啊啊啊，别跑那么快，会摔跤的！

___Ah-ah-ah, don't run so fast or you'll trip!

他模仿我的口音时发出'啊-啊-啊'的声音。

He made '___ah-ah-ah' sounds while mimicking my accent.

啊...我不确定这个决定是否正确。

___Ah-ah-ah... I'm not sure if this decision is right.