Taking a shower uses less water than having a bath.

淋浴比洗澡用水少。

You waste a lot of water by having a bath instead of a shower.

你洗澡而不是淋浴，浪费了很多水。

If you're having a bath, make sure you leave enough hot water for the rest of us.

如果你正在洗澡，一定要给我们剩下的人留足够的热水。

This is us having a bath.

我们洗澡的时候。

So we must save water by having a shower instead of a bath. We can save water by fixing dripping taps immediately and we can also save water by not washing under a running tap.

所以我们应该用淋浴代替泡澡来节约水，同时及时修好滴水的水龙头，并且不要开着水龙头洗东西。