1 sentence

1. 这份合同需要经过公证处公证才具有法律效力。

   zhè fèn hé​tong xū​yào jīng​guò gōng​zhèng​chù gōng​zhèng cái jù​yǒu fǎ​lǜ xiào​lì.

   This contract needs to be notarized by a notary office to have legal effect.

   Source: Dong Chinese Dictionary