幫忙翻譯一下幾個(gè)句子（漢譯英）

1.Some students concentrate on the scores, it will mark the development of their barriers.
2.Early get up to help improve health?
3.Carelessness led to his failure
4.His study of American literature
5.Except for some spelling mistakes, this article is good.

不是機(jī)器翻譯，全靠大腦

1、Some students focus their attention on scores,but it will hinder them from further growth.
2、Does getting up early do good to health?
3、Carelessness contributes to his failure.
4、He focuses himself on studying American literature.
5、The passage is well written but some spelling errors.