by mistake的意思

基本释义

• 错误地；无意中

  by accident; without intending to

例句

1. Someone must have left the door open by mistake.

   一定是有人疏忽忘了关门。

2. I’m sorry, this letter is addressed to you – I opened it by mistake.

   对不起，这封信是给你的——我拆错了。

近义词