adj. 花费的；支出的；开支的
v. 花费；耗尽（expend的过去分词）

Expend \Ex*pend"\, v. t. [imp. & p. p. {Expended}; p. pr. & vb.
n. {Expending}.] [L. expendere, expensum, to weigh out, pay
out, lay out, lay out; ex out + pendere to weigh. See
{Poise}, and cf. {Spend}.]
To lay out, apply, or employ in any way; to consume by use;
to use up or distribute, either in payment or in donations;
to spend; as, they expend money for food or in charity; to
expend time labor, and thought; to expend hay in feeding
cattle, oil in a lamp, water in mechanical operations.

If my death might make this island happy . . .
I would expend it with all willingness. --Shak.

expended \expended\ adj.
nonexistent or unavailable as a consequence of use or
exchange.

Syn: gone, spent.
[WordNet 1.5]