Which one do you want?

你想要哪一个？

There are many chain stores in Dalin, which one do you want to go?

大连有多家这中连锁店，你要去哪家？

Si tu veux pas voir ce film, lequel veux-tu voir ? If you don't want to see this movie, which one do you want to see?

如果你不想看这部片，你想看哪部？

He holds out both bills and asks, Which one do you want? The kid takes the one-dollar bill and leaves the shop.

他拿出两张钞票，问道：“你想要哪一张？”孩子拿着一美元离开了商店。