我偶尔会想起他。

Wǒ ǒu'ěr huì xiǎngqǐ tā.

I occasionally think of him.

我偶尔也会在这里看到他。

Wǒ ǒu'ěr yě huì zài zhèlǐ kàndào tā.

Once in a while I see him here.

我们偶尔会在家煮东西。

Wǒmen ǒu'ěr huì zài jiā zhǔ dōngxi.

We occasionally cook at home.