Chinese phrase
需要戴〜吗？ xū yào dài 〜 ma
Meaning
Do I need to wear ___?
When to use it
Asks whether it is necessary to wear something. It politely checks a dress or safety rule before entering a place or taking part in an activity.
Example dialogue
进入工地 需要戴 安全帽 吗？ jìn rù gōng dì xū yào dài ān quán mào ma
When entering the construction site, do I need to wear a hard hat?
必须戴，进场前请佩戴好安全帽。 bì xū dài jìn chǎng qián qǐng pèi dài hǎo ān quán mào
It is required. Please put on your hard hat properly before entering.