Chinese phrase
〜是否必须提供？ 〜 shì fǒu bì xū tí gōng
Meaning
Does ___ have to be provided?
When to use it
This asks whether something must be provided. It is a neutral, polite way to check a rule or requirement.
Example dialogue
疫苗接种证明 是否必须提供？ yì miáo jiē zhòng zhèng míng shì fǒu bì xū tí gōng
Does the proof of vaccination have to be provided?
要的，按照规定入学前要交纸质版。 yào de àn zhào guī dìng rù xué qián yào jiāo zhǐ zhì bǎn
Yes, the regulations require a paper copy before enrollment.