1. 伙伴的;同伴的;同类的
    You use fellow to describe people who are in the same situation as you, or people you feel you have something in common with.

    e.g. She discovered to her pleasure, a talent for making her fellow guests laugh...
           她高兴地发现自己具备一种能把其他客人逗笑的才能。
    e.g. Even in jail, my fellow inmates treated me with kindness.
           就算在监狱里，狱友们对我也很友善。

2. 男人;小伙子;家伙
    A fellow is a man or boy.

    e.g. By all accounts, Rodger would appear to be a fine fellow.
           据说，罗杰是个好小伙。

3. 同事;伙伴;同类
    Your fellows are the people who you work with, do things with, or who are like you in some way.

    e.g. He stood out in terms of competence from all his fellows...
           他在能力上远远胜过其他同事。
    e.g. People looked out for one another and were concerned about the welfare of their fellows.
           人们守望相助，关心着彼此的幸福。

4. (学术或专业协会的)会员
    A fellow of an academic or professional association is someone who is a specially elected member of it, usually because of their work or achievements or as a mark of honour.

    e.g. ...the fellows of the Zoological Society of London.
           伦敦动物协会会员