Human activity and the Earth There is no doubt that human activity has an effect on the planet.
人类活动与地球人类活动无疑会对地球造成影响。
The Earth does not have an inexhaustible supply of resources, so every effort should be made to conserve resources and limit the impact of human activity on the planet.
地球上的资源并不是取之不尽、用之不竭的,所以我们应该尽全力保存资源,限制人类活动对地球的冲击。
It is bring forward that the activity of human being have positive and negative actions to evolvements of earth.
就此本文予以讨论并提出人类活动对地球进化具有正反两方面作用。
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