把米洗一下吧。

Bǎ mǐ xǐ yíxià ba.

Wash the rice.

我想加一碗米饭。

Wǒ xiǎng jiā yì wǎn mǐfàn.

I'd like to add a bowl of rice.

家里没有米了，我要去买。

Jiālǐ méiyǒu mǐ le, wǒ yào qù mǎi.

There is no rice at home, I have to go buy some.