她有两个孙子。

Tā yǒu liǎng gè sūnzi.

She has two grandsons.

他们是我的孙子。

Tāmen shì wǒ de sūnzi.

They are my grandsons.

有时候他会带他的孙子去游乐场玩。

Yǒushíhou tā huì dài tā de sūnzi qù yóulèchǎng wán.

Sometimes he takes his grandson to the playground to play.