unintentionally

释义

adv. 非故意地, 非存心地; 无意之中

例句

I brushed up against him unintentionally.

我无意中碰了他一下。

But then there are the things he taught me unintentionally, like when he arrived home from work for the last time and crawled up the stairs.

但后来有些事情发生了，那些他无意中教我的事情，就如当他最后一次下班回家爬上楼梯的情景。