subsistence
	英 [səb'sɪst(ə)ns]
美[səb'sɪstəns]
	    
    英英释意
	
	- 1. minimal (or marginal) resources for subsisting;
 - "social security provided only a bare subsistence"
 
- 2. a means of surviving;
 - "farming is a hard means of subsistence"
 
- 3. the state of existing in reality; having substance