wǒ yào zhíjī
I need to check in for a flight
请出示护照。
Show your passport
This is a polite command: qǐng (please) + chūshì (show/produce) + hùzhào (passport). 'Chūshì' is a formal verb for presenting documents.
请给我看护照。
qǐng gěi wǒ kàn hùzhào
Please show me the passport. — More colloquial.
出示您的护照。
chūshì nín de hùzhào
Show your passport. — More formal.
请出示护照。
qǐng chūshì hùzhào
Show your passport.
好的,这是我的护照。
hǎo de, zhè shì wǒ de hùzhào
Okay, here is my passport.
Appropriate
Avoid when
You can say 'qǐng chūshì hùzhào' (请出示护照).
It is pronounced 'qǐng chūshì hùzhào'.
It is used by officials, such as immigration officers, to request a passport in a formal and polite manner.
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