1、He made a profession of friendship to his classmate Mary.
他向他的同学玛丽表白了他的友情.
2、His classmate do not enjoy his company because he always backbite others.
他的同学不喜欢和他在一起,因为他老是在背后诽谤别人.
3、Can you recommend a classmate who can take up the job?
你能不能推荐一位能承担这项工作的同学?