We have a moral obligation to protect the environment.
我们有道义责任保护环境。
I think we must do something to protect the environment.
我认为我们必须做些什么来保护环境。
Recycling is one way to protect the environment; reusing is another.
骑自行车是一种保护环境的方法，再利用又是另外一种办法。
Everyone must assume his share of the responsibility to protect the environment.
每个人都必须承担起保护环境的责任。
My position on this problem is that we should do whatever we can to protect the environment.
我对于这个问题的观点是我们应该竭尽所能去保护环境。
It would help to protect the environment.
这有助于保护环境。
The money from tourism is used to protect the environment.
旅游业赚的钱用来保护环境。
If we don't act to protect the environment, we will live to regret it.
如果我们现在不采取行动保护环境，我们会遗憾一辈子。
We must learn how to protect the environment.
我们必须学会保护我们的环境。
A new law is needed to protect the environment.
我们需要一个新的法律来保护自然环境。
So I think we must do something to protect the environment.
因此我们必须做些事情来保护我们的环境。
Nothing is more important than to protect the environment.
没有比做…更重要的事了。
On that day, we will be shown how to protect the environment.
在那一天，将向我们展示如何。
It's important for us to protect the environment clean and tidy.
我们保持环境的整洁是重要的。
They tried their best to protect the environment around the town.
他们尽最大努力保护小镇周围的环境。
Companies have the social responsibility to protect the environment.
公司应该具备保护社会环境的责任。
But kind people want to protect the environment and make the air clean.
但是善良人们想要保卫环境和使空气变得干净。
But kind people want to protect the environment and make the air clean.
但是善良人们想要保卫环境并且使空气干净。
They say urgent measures must be put in place to protect the environment.
专家说必须尽快采取措施来保护当地的环境。
Every means should be tried to protect the environment on which people live.
人们应竭尽全力来保护我们赖以生存的环境。
We owe our future generations a duty to protect the environment and our natural heritage.
我们有责任为我们的后代好好保护我们的环境和自然遗产。
Tourists also have to protect the environment and respect the traditional culture in tourism destinations.
旅游者应该履行保护自然环境的责任和尊重当地特色文化的责任。
It's time to take action to protect the environment.
是时候采取措施来保护环境了。
It is vital that government take the lead to protect environment.
政府带头保护环境至关重要。
They plant trees in the desert area to keep the sand and protect the environment.
他们在沙漠地区种树来固沙和保护环境。
They plant trees in the desert area to keep the sand and protect the environment.
他们在沙漠地区种树来固沙和保护环境。
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