请教英语翻译,看是否可以这样说？

请教英语翻译,看是否可以这样说？
1.他这次考试失败使他意识到定期复习功课是多么重要.
The failure of the text make him aware of the importance of reviewing lessons regularly.
２.请一定不要忘记离家前你父母对你说过的话．
Don'tforget the words your parents told you before leaving home.
３.略读不仅帮助你对将要阅读的东西有所了解，还帮助你读得快些，提高你的阅读理解力.
Skim is not only make you aware of the things you will be reading ,but also helps you read faster ,improving your reading comprehension.
４.有些人以为男孩子考试成绩总比女孩子好．然而，事实未必如此
Some people think that boys should have better grads than girls,it's not necessarily the case .