upkeep
英 ['ʌpkiːp]
美['ʌpkip]
	    - n. 维持;维修费;保养
 
英英释意
- 1. activity involved in maintaining something in good working order;
 - "he wrote the manual on car care"
 
- 2. the act of sustaining life by food or providing a means of subsistence;
 - "they were in want of sustenance"
 - "fishing was their main sustainment"