maintenance
英 ['meɪnt(ə)nəns; -tɪn-]
美['mentənəns]
	    - n. 维护,维修;保持;生活费用
 
英英释意
- 1. activity involved in maintaining something in good working order;
 - "he wrote the manual on car care"
 
- 2. means of maintenance of a family or group
 
- 3. court-ordered support paid by one spouse to another after they are separated
 
- 4. the act of sustaining life by food or providing a means of subsistence;
 - "they were in want of sustenance"
 - "fishing was their main sustainment"