他的朋友去世以后，他每年都去看朋友的父母。

Tāde péngyou qùshì yǐhòu, tā měinián dōu qù kàn péngyou de fùmǔ.

After his friend died, he went to see his friends parents every year.

我爷爷上星期去世了。

Wǒ yéye shàng xīngqī qùshì le.

My grandfather passed away last week.

他在车祸中去世了。

Tā zài chēhuò zhōng qùshì le.

He died in a car accident.