ONE PHRASE, IN CONTEXT
act up
（机器）出故障；（人）调皮捣蛋
GET TO KNOW THE MEANING
读懂它，也学会这样说。
01（机器）出故障；（人）调皮捣蛋
IN A SENTENCE
My old laptop acted up during the presentation, so I switched to the backup computer.
演示时我的旧笔记本出了故障，所以我换用了备用电脑。
1 个义项
ONE PHRASE, IN CONTEXT
（机器）出故障；（人）调皮捣蛋
GET TO KNOW THE MEANING
IN A SENTENCE
My old laptop acted up during the presentation, so I switched to the backup computer.
演示时我的旧笔记本出了故障，所以我换用了备用电脑。