Chinese phrase
我想把〜换成〜 wǒ xiǎng bǎ 〜 huàn chéng 〜
Meaning
I want to change ___ to ___
When to use it
Expresses a wish to change one thing into another. It is a polite way to request a change to a ticket, booking, or other arrangement.
Example dialogue
我想把 早上10点的机票 换成 下午的机票。 wǒ xiǎng bǎ zǎo shàng 10 diǎn de jī piào huàn chéng xià wǔ de jī piào
I want to change my 10:00 a.m. ticket to an afternoon ticket.
可以，不过可能需要补差价。 ké yǐ bú guò kě néng xū yào bǔ chā jià
Okay, but you may need to pay the fare difference.