The last time I saw him was in May.

　　我上次見到他是在五月份。

　　When was the last time you saw her?

　　你上次是什么時候見到她的？

　　You've grown since the last time I saw you!

　　自從我上次見到你后，你又見長了！

　　Down through the years this town has seen many changes.

　　這些年來這座城市發生了許多變化。

　　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。