把错当英语短语可以用 "misinterpret" 来表示。例如:

She misinterpreted my words and thought I was angry with her. 她把我的话误解了,以为我对她生气了。
He misinterpreted the instructions and ended up going the wrong way. 他把指令误解了,最后走错了路。

"Misinterpret" 意思是错误地理解或误解某些信息。