求翻译：人一直以为地球上的海、空是无穷尽的，所以从不担心把千万吨废气送到天空去，又把数以亿吨计的垃圾倒进海洋。大家都认为世界这么大，这一点废物算什么！我们错了，这些对我们人类危害极大。是什么意思？

Always thought the sea, and air on Earth is infinite do, so I never worried about a thousand million tons of waste gas sent to the sky again poured into the ocean hundreds of billions of tons of garbage. We all think the world is so big, it wastes what! We were wrong, and these we humans have done g

正在翻译，请等待...

The human thought continuously on Earth's sea, spatial is inexhaustible, therefore ever did not worry delivers thousands of ton waste gas the sky to go, also pours into the number by hundred million ton idea trash the sea.Everybody thought the world is such big, this point waste calculates any! We,

正在翻译，请等待...

正在翻译，请等待...