The last time I saw him was in May.
我上次见到他是在五月份。
When was the last time you saw her?
你上次是什么时候见到她的'？
You've grown since the last time I saw you!
自从我上次见到你后，你又见长了！
Down through the years this town has seen many changes.
这些年来这座城市发生了许多变化。
You should have seen her face when she found out!
你真该看看她发现事情真相时脸上的表情！
It's been an age since we've seen them.
我们有很长一段时间没有见到他们了。