But before he can pull the trigger, a train whistle startles him.

但是在他开枪之前，一辆列车经过，汽笛声吓了他一跳。

youdao

But before he can pull the trigger, a train whistle startles him.

但是在他开枪之前，一辆列车经过，汽笛声吓了他一跳。

youdao