英语翻译他在偷东西时被执勤的保安抓到真正的问题是了解学生的需求汤姆上课迟到是没理由的在图书馆看书的那个人时马克他的演讲太

He was caught by the guard on duty when he was stealling
the real problem is to know about the students' needs
there's no reason that tom was late for school
the man who is reading in the library is Mark
His speech is so interesting that all the audience enjoy it
以上纯属个人意见,如有错误,敬请谅解.