请给我两瓶可乐，谢谢。

Qǐng gěi wǒ liǎng píng kělè, xièxie.

Please give me two bottles of cola, thanks.

我每天都喝两瓶牛奶。

Wǒ měitiān dōu hē liǎng píng niúnǎi.

I drink two bottles of milk every day.

桌子上有一瓶矿泉水，你可以喝。

Zhuōzi shàng yǒu yì píng kuàngquánshuǐ, nǐ kěyǐ hē.

There is a bottle of mineral water on the table; you can drink it.