幫忙翻譯下！在線等！

1、If I had taken the teacher's advice, I will not fail the exam
2、I advise you to let children to make their own decisions
3、Global warming have affected many animal's survival
4、In recent decades，I witnessed my hometown tremendous changes
5、The teacher suggested that we read more books in summer vacation
6、In short, we should take measures to protect our environment
7、I suggest you go to university, because what you studied at the university and the experience you achieved will give your life a great help
8、It is very important that you have good eyesight self-image and was accepted by the friends.

1if you had taken the theacher's advise,you would not fail the exam_
2 i suggest you to let the children make their own decisions.
3 the existence of many species have been affected by global warming.