| 单词 | efficient |
|---|---|
| 音标 | 英[ɪˈfɪʃnt] 美[ɪˈfɪʃənt] |
| 解释 | adj.有效率的;（直接）生效的;能干的;（因省钱、省时或省力等而）收效大的; |
| 例句 | ADJ-GRADED 效率高的;效能高的 If something or someone is efficient, they are able to do tasks successfully, without wasting time or energy. 例：With today's more efficient contraception women can plan their families and careers.如今有了更加有效的避孕方法，女性便可以规划她们的家庭和事业。 |
| 变形 | adv:efficiently~ |
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Next card: Efficiently 英[ɪ'fɪʃntlɪ 美[ɪˈfɪʃəntlɪ adv.效率高地;有效地 adj-graded 效率高的;效能高的 efficient tasks
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