| 释义 |
●crack up (informal) - to suddenly start laughing突然大笑◆I crack up every time I watch this video.我每次看这个录像都会笑喷。
- to be unable to deal with pressure and so lose control and become mentally ill（因承受不了压力）崩溃，垮掉◆He cracked up when his wife left him.他在妻子离开他之后精神崩溃了。
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