I'd like to change this ticket to the first class.

我想把这张票换成头等车。

youdao

I'd like to change my accommodations from Tourist Class to First Class. What's the difference in fare?

我想把我的订位从旅游舱变更到头等舱，费用差额是多少？

youdao

I'd like to book a first-class sleeper in the name of Mr. P. Black, a return ticket.

我想订一张一等卧铺往返票，名字是p•布莱克先生。

youdao

What I'd like to do--and this will be the first time I've the clicker thing in the class so let's try out this little quiz and see how it works.

我想要--这是我第一次,在课上使用表决器,所以我们先做个小测试看看效果如何

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选