求翻译：他有大量的知识,在1997年大学毕业。当我们上他的课时,我们经常感到高兴,因为他很幽默。他是善良的，虽然有时他很严肃，但都是为了我们好。而且还可以跟我们在学校之外交流。我喜欢我的英语老师是什么意思？

He has a lot of knowledge, in 1997, graduated from college. When on his class, we often feel happy because he was very humorous. He is good, although sometimes he is very serious, but they are good for us. But also outside the school can communicate with us. I like my English teacher

He has a wealth of knowledge, graduated from the University in 1997. When we are on the course, we often have the feeling that he was pleased, because he is very funny. He is a kind-hearted, though sometimes he is very serious, but all are good for us. We can also talk to us in exchange outside scho

He has the massive knowledge, in 1997 university graduation.When on us his class hour, we feel frequently happy, because he is very humorous.He is good, although he very is sometimes serious, but all is good for us.Moreover also may exchange with us outside the school.I like me English teacher

He has a lot of knowledge, in 1997 and graduated from the University. When his class, we often feel good, because he is very humorous. He is kind, though sometimes he is very serious, but they are good for us. But also can communicate with us outside the school. I like my English teacher

He has a lot of knowledge, in 1997 and graduated from the University. When his class, we often feel good, because he is very humorous. He is kind, though sometimes he is very serious, but they are good for us. But also can communicate with us outside the school. I like my English teacher