When was the last time you saw her?

　　你上次是什么時候見到她的？

　　How many countries took part in the last Olympic Games?

　　有多少國家參加了上屆奧運會？

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

　　自從我上次見到你后，你又見長了！

　　The human form has changed little over the last 30 000 years.

　　3萬多年以來，人的體形沒有多大變化。

　　It is estimated the project will last four years.

　　據(jù)估計，這項工程將持續(xù)四年。

　　It's much easier compared with last time.

　　這與上次相比容易得多。

　　The name has come down from the last century.

　　這名稱是從上個世紀(jì)流傳下來的。