Level 5 · word 8,158 of 20,000
expend
/ɪkˈspend/
American

- v. 花费, 消耗
- Definition
- v. to spend or use up money, energy, or time
- Example
- We shouldn't expend all our energy before the race even starts.
- 我们不该在比赛还没开始前就耗尽所有精力。