perk up
US /pɜːrk ʌp/
UK /pɜːrk ʌp/

短语动词
1.
振作起来, 活跃起来, 好转
to become more cheerful, lively, or energetic
示例:
•
She started to perk up when she heard the good news.
听到好消息后,她开始振作起来。
•
A cup of coffee always helps me perk up in the morning.
早上喝杯咖啡总能让我振作起来。
在 Lingoland 学习这个单词