他因为失职而被开除。

Tā yīn wèi shīzhí ér bèi kāichú.

He was dismissed for dereliction of duty.

老板决定开除那名员工。

Lǎobǎn juédìng kāichú nà míng yuángōng.

The boss decided to dismiss that employee.

学校对作弊行为零容忍，一经发现立即开除。

Xuéxiào duì zuòbì xíngwéi líng róngzhěn, yī jīng fāxiàn lìjí kāichú.

The school has zero tolerance for cheating, and any discovery will lead to immediate expulsion.