Chinese phrase
〜有有效期吗？ 〜 yǒu yǒu xiào qī ma
Meaning
Does ___ have an expiration date?
When to use it
Asks whether something has an expiration date. It is a neutral way to ask how long a document or item remains valid.
Example dialogue
签证有有效期吗？ qiān zhèng yǒu yǒu xiào qī ma
Does a visa have an expiration date?
有，通常和护照一样，或者看签证页上的日期。 yǒu tōng cháng hé hù zhào yí yàng huò zhě kàn qiān zhèng yè shàng de rì qī
Yes, it usually has the same expiration date as the passport, or check the date on the visa page.