private

The sign on the gate said 'Private Property: No Trespassing'.

(Chinese) 大门上的牌子写着“私人财产：禁止入内”。

I'd like to have a private conversation with you in my office.

(Chinese) 我想在我的办公室和你进行一次私人谈话。

The captain ordered the private to clean the barracks before inspection.

(Chinese) 上尉命令这名二等兵在检查前清理营房。

He joined the army as a private and worked his way up to sergeant.

(Chinese) 他作为一名二等兵参军，后来晋升为中士。