Don't become too confidential with strangers.是什么意思？

Don't become too confidential with strangers.

对陌生人不要什么话都说。

become

vi. 变为，成为，变得，变成；vt. 适合，适宜，相称，相当，变成，发生；

例句
...abandoned buildings that become a breeding ground for crime.
沦为了犯罪温床的弃置楼群

too

adv. 也，太，很，非常；

例句
The steep pavement was too narrow for them to walk abreast.
陡坡太窄，他们没法并排走。

confidential

adj. 秘密的，机密的，表示信任的，亲密的；

例句
You've illegally accessed and misused confidential security files.
你已经非法访问并盗用了机密的安全文件。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

strangers

n. 陌生人( stranger的名词复数 )，外地人，初到者；

例句
I don't like strangers who ask impertinent questions.
我不喜欢冒昧提问的陌生人。