put a foot wrong
犯了一個錯誤，犯了一個失誤
口語·強調無失誤
英文釋義
to make a mistake or error, especially in a situation where one should be careful or cautious
例句
She never puts a foot wrong in her presentations; they're always flawless.
典故來源
源自步行時踩錯步伐，比喻在需要謹慎的情況下犯錯，常用于否定句。