sustenance[
'sʌstənəns]
n. 
活资

,


, 食

,


[
] 营养
, 维
, 


sustenance
[ noun ]
- a source of materials to nourish the body
<noun.food>
- the financial means whereby one lives
<noun.possession>
each child was expected to pay for their keep
he applied to the state for support
he could no longer earn his own livelihood
- the act of sustaining life by food or providing a means of subsistence
<noun.act>
they were in want of sustenance
fishing was their main sustainment

Sustenance \Sus"te*nance\, n. [OF. sustenance, sostenance,
soustenance: cf. L. sustenentia endurance. See {Sustain}.]
1. The act of sustaining; support; maintenance; subsistence;
as, the sustenance of the body; the sustenance of life.
2. That which supports life; food; victuals; provisions;
means of living; as, the city has ample sustenance. ``A
man of little sustenance.'' --Chaucer.
For lying is thy sustenance, thy food. --Milton.