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 the first class cabin for two. What's the fare?

我要两张头等舱的票。费用是多少？

youdao

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

我想把这张票换成头等票。

youdao

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

我想把这张票换成头等票。

youdao