You should have seen her face when she found out!

　　你真該看看她發現事情真相時臉上的表情！

　　It's been an age since we've seen them.

　　我們有很長一段時間沒有見到他們了。

　　I haven't seen him since the summer before last.

　　我已有兩個夏天沒見過他了。

　　That's the best movie I've seen in years.

　　那是我多年來看過的最好的電影。

　　They haven't seen each other for years.

　　他們彼此多年沒有見面了。