汉译英(句子)

1.我们要节约用水 We must save the water used
2.我们要不乱扔垃圾 We do not throw trash
3.我们要随手捡起地上的纸
We must conveniently pick on paper

1:We should save the water.
2:We shouldn't throw the litter.
3:We should pick up the waste paper conveniently.

we should save the water
do not litter
we must pickup the paper convenietly