你也有部分责任为别人保持一个清洁的环境。
It's part of your responsibility to make sure that the place is neat for other people.
清洁的环境要求对汽车的数量进行适度的限制。
A clean environment demands a moderate restriction of the number of cars.
南澳以其壮观的景色、未遭到破坏的大自然以及清洁的环境而著称，是澳洲最为著名的美酒和食品产区。
South Australia is noted for its spectacular scenery and unspoiled nature, unpolluted environment and is the source of some of Australia's finest and most famous wines and food products.
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