地球資源有限，很多資源如石油、煤碳等並非無限，總有用盡的一天，因此必須

地球資源有限，很多資源如石油、煤碳等並非無限，總有用盡的一天，因此必須循環再利用，才能永續發展和保護地球，也才能解決嚴重垃圾問題

結果 (英文) 1:

Earth's limited resources, a lot of resources such as oil, coal, etc. are not unlimited, there is always the exhaustion of the day, it must be recycled to sustainable development and protection of the Earth, but also to address the serious problem of garbage

結果 (英文) 2:

The earth's limited resources, many resources such as oil, coal and so on are not unlimited, there is always a day of exhaustion, so we must recycle, in order to sustainable development and protection of the earth, but also to solve the serious garbage problem

結果 (英文) 3:

The earth's resources are limited. Many resources, such as oil, coal and so on, are not infinite. They are always useful for one day. Therefore, they must be recycled so as to develop and protect the earth forever and solve the problem of serious garbage