如何保护环境?用英语写 句子用we should/we must/we can 写如何保护环境的句子

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如何保护环境?用英语写 句子用we should/we must/we can 写如何保护环境的句子

如何保护环境?用英语写 句子用we should/we must/we can 写如何保护环境的句子
如何保护环境?用英语写 句子
用we should/we must/we can 写如何保护环境的句子

如何保护环境?用英语写 句子用we should/we must/we can 写如何保护环境的句子
We should pick up some rubbish and throw it into a dustbin.
We should collect waste paper or bottles for recycling.
We should plant trees or flowers in or near our neighbourhood.
We should do something useful to improve the invironment.
We should not throw any litter onto the ground.
We should not draw pictures on public walls.
We should not spit in a public place.
We should not cut down trees..