5. How irritating!

真气死人了!

还能这样说：

How infuriating!

How maddening!

应用解析：

be as mad as a March hare (as a hatter) 像春兔一样疯野;疯里疯气

6. How disappointed it is!

真让人失望!

还能这样说：

What a let down!

That's a real letdown.

应用解析：

to one's disappointment 令某人失望的是

7. If the train is not late, you have enough time to transfer.

如果火车不晚点的话，你有足够的时间转车。

还能这样说：

You will have enough time to change the train if it is on time.

It is possible to change the train if the train arrives on time.

应用解析：

be transferred to another post 被调职;

transfer property to a person 转让财产给某人

8. Has the train come yet?

火车到站了吗?

还能这样说：

Is the train arriving at the station?

Has the train arrived?

谚语：

The tongue is not steel, yet it cuts.

人言非剑，但可伤人。