we must do what we can to protect our environment什么意思

we must do what we can to protect our environment什么意思 what can we do to protect our environment?同义句 以what can we do to protect our environment and our earth 为题… what should we do to protect our environment? 口语测试 用英语三十字左右回答 what we can do to protect our environment? 有人了解科技英语吗?里面怎么论述 What can we do to protect our environment? What can we personally do to protect the environment? We must do something to protect our environment.We should us we should do what we can protect the environment 英语四星作文!What can we do to protect our environment?8句话左右!要有中文翻 We must protect our environment well. What can we do to protect our beautiful home?