题目内容：

英语翻译
帮忙翻译几个句子吧
.一些人认为,可以获得新知识　扩大人类生存空间　从太空取得新资源.
另一些人认为　不同意　因为耗资巨大　以及宇航员的安全问题,

优质解答

someone thinks it can be get new knowledge to add the place for living,get new resources from the space.the orther thinks it can't. because it will consumption a lot of money and it is a problem