only

I have only five dollars left in my pocket until payday.

(Chinese) 发工资前我兜里只剩五美元了。

She only eats organic vegetables grown in her own garden.

(Chinese) 她只吃自己花园里种的有机蔬菜。

He was the only person who knew the combination to the safe.

(Chinese) 他是唯一一个知道保险箱密码的人。

This is the only remaining copy of the rare historical document.

(Chinese) 这是那份珍贵历史文献仅存的一份副本。