速求高手帮忙写英语作文！！

Through this discussion, some classmates are in favor of space exploration, they think that we may gain more new knowledge, we can understand the universe better,we will obtain the new resources from space . It may also extend our living space.
Of course, some have oppositions, they think that would cost too much money, the safe of astronaut will be a problem.
In my opinion , space exploration is very significant, which will improve our knowledge and make us know more about human living space.

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