1）他在学英语方面有困难
【He has difficulty in learning English.】
2）你嘲笑他人是不礼貌的
【It is not polite for you to laugh at others. 】
3）我发现非常有趣的事是英语语法
【I found English grammar is a very interesting thing. 】
4）英语在全世界作为一门第二语言被讲
【English is spoken as a second language all over the world】
5）在英语老师的帮助下李明取得了巨大进步
【With the help of English teacher, Li Ming made a great progress】