expend [ɪkˈspend]

以下由轻松背单词网站提供

vt.花费，消费，消耗

to use or spend especially time , effort or money

Don't expend all your time on such a useless job. 不要把时间消耗在这种无用的工作上。
They expend all their strength in trying to climb out. 他们费尽全力想爬出来。