| 单词 | 劲儿 |
| 释义 | 〔perk〕To regain or cause to regain one's good spirits or liveliness.恢复或使恢复某人的好心情或活泼劲儿〔job〕It was a real job to convince them to drop the charges.要说服他们撤诉确实得费点劲儿 |
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