英语翻译
1.我们应当尽力防止水被污染.__________________.
2.谁也不可避免自己一生不犯错误.
No one can________himself______________in his life.
3.他勇于创新,所以人们总是给予他很高的评价.
He is always________________ ,so he is often_____________.
4.至少再给他5分钟,他才会干得更好.
Unless he______________minutes,he can't do it better.