We use water to wash our hands.

我们用水洗手。

Ms Guo: Where does water come from?

郭老师：水来自哪里？

Joe: It comes from the sea.

乔：它来自海洋。

Alice: It comes from the rain.

艾丽斯：它来自雨水。

Peter: It comes from the tap too.

彼得：它还来自水龙头。

Ms Guo: All of you are right. How do we use water?

郭老师：你们所有人说得都正确。我们怎样使用水？

Jill: We use water to wash our hands. We use water to wash vegetables and clothes too.

吉尔：我们用水洗手。我们还用水洗蔬菜和衣服。

Alice: Farmers use water to grow crops. Firemen use water to put out fires.

艾丽斯：农民用水种庄稼。消防队员用水灭火。

Ms Guo: Very good. Water is very useful.

郭老师：很好。水是非常有用的。