| 单词 | perk up |
| 释义 | ☞ perkperk upsee ⇨ happy 6 perk upphr v[i,t perk sb ↔ up] to become more cheerful and interested in what is happening around you, or to make someone feel this way （使）变得快活，（使）感兴趣:◇meg soon perked up when his letter arrived. 梅格一收到他的信就高兴起来了。 |
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