We promise to keep the environment clean.
我们许诺保持环境干净。
Friends of the Earth help to keep the environment clean.
地球的朋友帮助保持环境干净。
It's important for us to keep the environment clean.
对于我们来说保持环境清洁是重要的。
We should try our best to keep the environment clean.
我们应该想方设法保持干净的环境。
Friends of the Earth help keep the environment clean.
地球之友协助保持环境清洁。
Are they the people who help to keep the environment clean?
他们是帮助保持环境干净的人们吗？
We shall always keep our children and the environment clean.
我们要保持我们的孩子洁净，环境清洁。
Keep the environment clean while enjoying beautiful sceneries.
欣赏美丽的风景保持洁净的环境。
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。
If we do this, the environment will become clean.
如果我们能够做到这些环境将会得到净化。
Besides, the environment is clean and the climate is comfortable.
另外，那里的环境很干净，气候很舒适。
Keep a clean environment outside the room, forbidden to throw garbage outside.
不随意丢放垃圾，保持室外清洁的环境，做文明人，做文明事。
The following saw cover keeps it working in the clean environment.
具有随动开合锯罩，安全可靠，工作环境好。
The city's clean environment adds to its attraction.
这个城市的卫生环境增添了它的吸引力。
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。
We need to clean the social climate for a better humane environment.
我们需要净化社会风气，并为人类创造更好的环境。
We have to clean up the environment.
我们必须净化环境。?。
Not until everyone understands the importance of protecting environment will the world be really clean.
直到每个都理解了环保的重要性时，世界才能真正地变得清洁起来。
The future will see catalysts do even more to keep our environment safe and clean.
今后人们可以看到催化剂在使我们的环境安全和清洁方面会发挥更大作用。
They join environmental clubs. In the club, people work together to make our environment clean.
他们加入环保俱乐部并且在俱乐部中人们协同工作使环境清洁。
Tutor a child. Feed the hungry. Clean up a site or care for your environment.
你可以去当家教，为饥饿者提供食物，清理一个场所，或者维护你所生活的环境。
The environment will turn very clean.
环境将会得到净化。
The environment will turn very clean.
环境将会得到净化。
应用推荐