would you like to come with us? 你想和我们一起去吗？

　　we are going to the ming tombs at the weekend. would you like to come with us?

　　我们周末去明十三陵，你想和我们一起去吗？

　　yes, thanks. how long will it take?

　　是的，谢谢。到那里要多长时间？

　　well, we have to drive from beijing. i suppose it will take three or four hours for the whole trip.

　　哦，我们得从北京开车去。我想整个路程大概需要三、四个小时。

　　that sounds fine. which day at the weekend are you going?

　　听起来可以。周末的哪天去？

　　sunday. is that ok for you?

　　周日去。时间对你合适吗？

　　yes, that’s fine.

　　是的，合适。

　　如果你想问做某事需要多长时间，你可以说：how long will it take? / 需要多长时间?

　　可以这样回答：it will take . . . / 需要 . . .例如：

　　it will take three to four hours / 需要三到四个小时。

　　要问具体是什么，你可以用which . . . ? / 哪个/哪些 . . . ?例如：

　　which day at the weekend are you going? /周末你哪天走？