表示原因的英语作文句子

1、 Put on your jacket, or you'll catch a cold.

2、 Accomplishment is often deceptive because we dont see the pain and perseverance that produced it.成功往往带有欺骗性，因为它背后的痛苦和坚韧，我们往往看不到。

3、 Hurry up or you won't make the train.

5、 Some people say that music has gone downhill since Beethoven, but I don't really agree.

6、 Do it now. Otherwise, it will be too late.

7、 Some people say that older persons are no use for the world, but I entirely disagree with them.

8、 People say that boys usually do better work than girls on exams, but I think it is not necessarily the case.