他因为过失而道歉。

Tā yīnwèi guòshī ér dàoqiàn.

He apologized because of his negligence.

不小心犯了一个过失。

Bù xiǎoxīn fàn le yī gè guòshī.

Accidentally made a mistake.

医生因过失被起诉。

Yīshēng yīn guòshī bèi qǐsù.

The doctor was sued for negligence.