contractyoudaoicibaDictYouDict[contract 词源字典]
contract: [14] English acquired the word contract in stages, although in all cases the ultimate source was contractus, the past participle of Latin contrahere, a compound verb formed from the prefix com- ‘together’ and trahere ‘pull, draw’ (source of English traction and tractor). This meant literally ‘pull together’, but it had a variety of metaphorical senses, including ‘bring about’ and ‘enter into an agreement’, and it was the latter which first passed into English via Old French as a noun meaning ‘mutual agreement’.

The arrival of the verb contract did not happen until the 16th century; it developed from an earlier adjective contract, which came again from Old French contract. This introduced a further sense of Latin contrahere; ‘become narrowed, get smaller’.

=> distract, retract, traction, tractor[contract etymology, contract origin, 英语词源]
book (v.)youdaoicibaDictYouDict
Old English bocian "to grant or assign by charter," from book (n.). Meaning "to enter into a book, record" is early 13c. Meaning "to enter for a seat or place, issue (railway) tickets" is from 1841; "to engage a performer as a guest" is from 1872. U.S. student slang meaning "to depart hastily, go fast" is by early 1980s, of uncertain signification. Related: Booked; booking.
catalogue (v.)youdaoicibaDictYouDict
1590s, "to make a catalogue;" see catalogue (n.). From 1630s as "to enter into a catalogue." Related: Catalogued; cataloguing.
EndymionyoudaoicibaDictYouDict
beautiful youth, son of Jupiter and Calyce, beloved by Moon-goddess Selene, from Greek, perhaps literally "diver, plunger," from endyein "to enter into, sink into, plunge, dive," which was used in reference to the sun or stars setting into the sea. On this theory, he originally was a solar deity, a personification of the setting sun.
engage (v.)youdaoicibaDictYouDict
early 15c., "to pledge" (something, as security for payment), from Old French engagier "bind (by promise or oath), pledge; pawn" (12c.), from phrase en gage "under pledge," from en "in" (see en- (1)) + gage "pledge," through Frankish from Proto-Germanic *wadiare "pledge" (see wed). It shows the common evolution of Germanic -w- to central French -g- (see gu-). Meaning "attract and occupy the attention of" is from 1640s; that of "employ, secure for aid, employment or use" is from 1640s, from notion of "binding as by a pledge;" meaning "enter into combat or contest with" is from 1640s. Specific sense of "promise to marry" is 1610s (implied in engaged). Machinery sense is from 1884. Also from the French word are German engagiren, Dutch engageren, Danish engagere.
enter (v.)youdaoicibaDictYouDict
late 13c. entren, "enter into a place or a situation; join a group or society" (trans.); early 14c., "make one's entrance" (intrans.), from Old French entrer "enter, go in; enter upon, assume; initiate," from Latin intrare "to go into, enter" (source of Spanish entrar, Italian entrare), from intra "within," related to inter (prep., adj.) "among, between" (see inter-). Transitive and intransitive in Latin; in French intransitive only. From c. 1300 in English as "join or engage in: (an activity);" late 14c. as "penetrate," also "have sexual intercourse" (with a woman);" also "make an entry in a record or list," also "assume the duties" (of office, etc.). Related: Entered; entering.
entreat (v.)youdaoicibaDictYouDict
c. 1400, "to enter into negotiations," especially "discuss or arrange peace terms;" also "to treat (someone) in a certain way," from Anglo-French entretier, Old French entraiter "to treat," from en- "make" (see en- (1)) + traiter "to treat" (see treat (v.)). Meaning "to beseech, implore, plead with (someone)" is from early 15c.; meaning "to plead for (someone)" is from mid-15c. Related: Entreated; entreating.
last-ditch (adj.)youdaoicibaDictYouDict
"on the last line of defense," 1715, attributed to William of Orange; if so, originally in a Dutch context.
We have no space to enter into the detail of the heroic struggle maintained by the young stadtholder and his faithful Dutchmen; how they laid their country under water, and successfully kept the powerful invader at bay. Once the contest seemed utterly hopeless. William was advised to compromise the matter, and yield up Holland as the conquest of Louis XIV. "No," replied he; "I mean to die in the last ditch." A speech alone sufficient to render his memory immortal. [Agnes Strickland, "Lives of the Queens of England," London, 1847]
log (v.2)youdaoicibaDictYouDict
"to enter into a log-book," 1823, from log (n.2). Meaning "to attain (a speed) as noted in a log" is recorded by 1883. Related: Logged; logging.
penetrate (v.)youdaoicibaDictYouDict
1520s, from Latin penetratus, past participle of penetrare "to put or get into, enter into," related to penitus "within, inmost," penus "innermost part of a temple, store of food," penates "household gods." Related: Penetrated; penetrating.
table (v.)youdaoicibaDictYouDict
mid-15c., "enter into a list, form into a list or catalogue," also "provide with food," from table (n.). In parliamentary sense, 1718, originally "to lay on the (speaker's) table for discussion;" but in U.S. political jargon it has chiefly the sense of "to postpone indefinitely" (1866) via notion of "lay aside for future consideration." Related: Tabled; tabling.
thermodynamics (n.)youdaoicibaDictYouDict
theory of relationship between heat and mechanical energy, 1854, from thermodynamic (adj.); also see -ics. "The consideration of moving forces, though suggested by the form of the word, does not enter into the subject to any considerable extent" [Century Dictionary].
trollopyoudaoicibaDictYouDict
1610s, "slovenly woman," often with implications of moral looseness, probably from troll (v.) in sense of "roll about, wallow."
[A] certain Anne Hayward, wife of Gregory Hayward of Beighton, did in the parishe church of Beighton aforesaid in the time of Divine Service or Sermon there, and when the Minister was reading & praying, violently & boisterously presse & enter into the seat or place where one Elizabeth, wife of Robert Spurlinir, was quietly at her Devotion & Duty to Almighty God and then and there did quarrel chide & braule & being evilly & inalitiously bent did use then and there many rayleing opprobrious Speeches & Invectives against the said Elizabeth calling her Tripe & Trallop, to the great disturbance both of the Minister and Congregation. [Archdeaconry of Sudbury, Suffolk, Court Proceedings, 1682]
solvateyoudaoicibaDictYouDict
"(Of a solvent) enter into reversible chemical combination with (a dissolved molecule, ion, etc.)", Early 20th century: formed irregularly from solve + -ate1.