Vous avez cherché: let’s try to sing it together! (Anglais - Chinois (simplifié))

let's try to hide first
我们先尽量隐藏一下

let's try to adhere to it as far as possible.
让我们争取尽可能地恪守。

every nation likes to sing its own song.
每个国家都想唱自己的调子。