有谁能为我把以下一些内容译英语

1他是一个上课从来不讲废话的人，他总能够把注意力集中起来听老师讲课，他的成绩也不错。但他缺少一些幽默感，有时总会打别人的笑话当真。
2他是一个性格不是太外向但也没有太内向的人。他平时并不太多的主动和人交流，但当别人想和他交流时，他总是滔滔不绝！
他很乐意帮助别人，但有时却会拒绝别人的帮助！
1 He is a class of people has no nonsense, he can focus on listening to the teacher lecture, he has also been quite satisfactory. However, the lack of some of his sense of humor, and sometimes other people will always play a joke really.
2 He is a character not very outgoing but not too much to the people. Him normal and not too many people take the initiative to communicate, but when other people want to communicate with him, he is always wrong!
He will be happy to help others, but sometimes it will refuse to help others!

1.He is a guy that never talk in class, he can always focuse on the teacher's lectures and he is doing well in study. But he need more senses of humor, sometimes he realize others' jokes.
2.He is not exoscopic and neither introverted. He usually dosen't initiative commu