Chinese phrase
我需要〜证明 wǒ xū yào 〜 zhèng míng
Meaning
I need proof of ___
When to use it
This phrase says that proof of something is needed. It is a clear, polite way to request a document or other evidence.
Example dialogue
我需要 行程单 证明。 wǒ xū yào xíng chéng dān zhèng míng
I need proof of my itinerary.
好的，我把电子行程单发给你。 hǎo de wǒ bǎ diàn zi xíng chéng dān fā gěi nǐ
Okay, I'll send you the electronic itinerary.