这几句中文翻英文怎么翻?

问题描述:

这几句中文翻英文怎么翻?
一,父母亲为他的显著进步感到自豪.二,人们相信每年种树对改善环境有好处.三,还要经过很长一段时间,普通人才能去太空旅行.

1 His parents were proud of him because of the great prograss he had made.2 People believe that planting trees every year could help to make the environment better.3 Letting common people going into s...