You could upgrade to first class.

您可以升级到头等舱。

youdao

Would you like to upgrade to First Class?

您想升到头等舱吗？

youdao

Could I get a free upgrade to first class, please?

请问，我可以免费升等到头等舱吗？

youdao

Mr. Huffman paid to upgrade to first class on United's CRJ700 on his flight to Austin.

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They all get extras for themselves, friends and family, like a frequent flyer upgrade to first class.

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As frequent flyers know, the payoff for dealing with airport security (even then) and regularly delayed flights was and is the possibility of an upgrade to first class with seats that are actually meant to house a human body of normal size.

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