发现新证据
fāxiàn xīn zhèngjù
Discover new evidence
发现问题
fāxiàn wèntí
Find a problem
我发现了一个错误
wǒ fāxiàn le yí ge cuòwù
I noticed an error
你发现没有？
nǐ fāxiàn méi yǒu?
Did you notice?
