Phew, I'm glad that's all over.

哦，这档事总算结束了！

Phew, it's hot in here!

哦，这里真热呀！

Phew, that was a long sentence.

唷，这是一个长句。

Phew! That was close—that car nearly hit us.

啊！好险！那辆车差点儿撞上我们。

Phew! That was a near thing! It could have been a disaster.

哎呀！好险哪！差一点儿出事。