by accident 托福

I trod on his foot by accident.

偶踩了他的脚。

Fleming discovered penicillin by accident in 1928.

弗莱明在1928年偶发现了。

We met by accident at the airport.

们在机场期而遇。

Helen got into acting purely by accident.

海伦进入演艺界纯属偶。

A hand grenade exploded by accident and I got lost in the ensuing confusion.

"一枚手榴弹意外发生了爆炸,接着是一片混乱,使知所措。"

He made this mistake by accident.

他犯这个错误纯属偶。

I hurt myself by accident.

小心弄伤了自己。