她从市场上买了三公斤苹果。

She bought three kilos of apples from the market.

我想要三公斤的梨子。

I'd like three kilos of pears.

请给我三公斤。

Three kilos, please.

这婴儿三公斤重。

The baby weighs three kilos .

你比她重三公斤。

You're three kilograms than .

他体重减了很多， 比以前轻了三公斤。

He's lost a lot of weight: he's three kilos lighter than he used to be.

据估计一个铅酸电池会排放三公斤的铅。

Producing one lead acid battery threw off three kilograms of lead emissions, by one estimate.

这是三公斤猪肉，非常漂亮的散养猪肉，看呐。

This is 3 kilos, beautiful bit of free-range pork, look at that.