maintenance
                                        英 ['meɪnt(ə)nəns; -tɪn-]
美 ['mentənəns]
                                        
                                            
                            CET4 TEM4 IELTS GRE 考 研 TOEFL CET6                         
                                        
                 
                                
                             
                        
            1. man- / manu- => main- + ten- + -ance.
2. => hold in the hand, keep in the hand.
3. => practice habitually, practice continually; keep (a wife), sustain; keep oneself, support, defend in speech.
4. maintain => maintenance.
                                                
            
                                    
            - maintenance (n.)
- mid-14c., "bearing, deportment," from Old French maintenance "upkeep; shelter, protection,: from maintenir (see maintain). Meaning "action of upholding or keeping in being" is from early 15c. "Action of providing a person with the necessities of life" is from late 14c.
                 - 1. In the future the machines will need spare parts and maintenance. 
- 这些机器将来会需要备件和维修保养。
来自柯林斯例句
 
- 2. She did none of the maintenance on the vehicle itself. 
- 她对车子本身没有进行半点养护。
来自柯林斯例句
 
- 3. Other than blowing up a tyre I hadn't done any car maintenance. 
- 除了给轮胎充气外,我没做过任何汽车保养。
来自柯林斯例句
 
- 4. She was a high-maintenance girl who needed lots of attention. 
- 她是个很缠人的女孩,需要很多的关注。
来自柯林斯例句
 
- 5. Absentee fathers will be forced to pay child maintenance. 
- 缺席的父亲将会被强制要求支付孩子的抚养费。
来自柯林斯例句