| 短语 | perk sth↔up |
| 释义 | ˌperk ˈup|ˌperk sb↔ˈup(informal)to become or to make sb become more cheerful or lively, especially after they have been ill/sick or sad（使）振奋，活跃，快活brightenHe soon perked up when his friends arrived.朋友一来他就精神起来了。ˌperk ˈup|ˌperk sth↔ˈup(informal)to increase, or to make sth increase in value, etc.上扬；增加；使增值Share prices had perked up slightly by close of trading.收盘时股价略有上扬。ˌperk sth↔ˈup(informal)to make sth more interesting, more attractive, etc.使更有趣；使更诱人liven upideas for perking up bland food给无味的食品增添味道的主意 |
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