Chinese phrase
护照有效期到〜 hù zhào yǒu xiào qī dào 〜
Meaning
passport valid until ___
When to use it
States the date up to which a passport remains valid. It is common in questions and answers about passport expiry.
Example dialogue
请问您的护照有效期到什么时候？ qǐng wèn nín de hù zhào yǒu xiào qī dào shén me shí hòu
Excuse me, when does your passport expire?
到2025年9月。 dào 2025 nián 9 yuè
Until September 2025.