| 单词 | expend |
|---|---|
| 音标 | 英[ɪkˈspend] 美[ɪkˈspɛnd] |
| 解释 | vt.花费;耗尽;用光; |
| 例句 | VERB 花费;耗费 To expend something, especially energy, time, or money, means to use it or spend it. 例：Children expend a lot of energy and may need more high-energy food than adults.孩子们消耗很多能量，可能比成年人需要更多高能量的食物。 |
| 变形 | third:expends~done:expended~ing:expending~past:expended~ |
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