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！
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。
I haven't seen him since the summer before last.
我已有两个夏天没见过他了。
That's the best movie I've seen in years.
那是我多年来看过的最好的电影。