caveat emptor：买主购物自行小心

来自拉丁语。caveat, 词源同caution, 谨慎。emptor, 买主，来自词根em, 拿走，买，词源同example.

该词的英语词源请访问趣词词源英文版：caveat emptor 词源，caveat emptor 含义。