1. 使快樂；給…以娛樂；使有興趣
    If a performer, performance, or activity entertains you, it amuses you, interests you, or gives you pleasure.

entertain的意思

    e.g. ...games and ideas to entertain children...
           帶給孩子們快樂的游戲和想法
    e.g. They were entertained by top singers, dancers and celebrities...
           頂級歌手、舞蹈演員和名人們給他們帶來娛樂。

2. 招待;款待
    If you entertain people, you provide food and drink for them, for example when you have invited them to your house.

    e.g. I don't like to entertain guests anymore...
           我再也不想招待客人了。
    e.g. You weren't allowed to entertain men in your rooms even with a chaperone...
           即使你有監(jiān)護(hù)人陪同，也不允許在房間里招待男性。

3. 考慮，心存，懷有（主意、建議等）
    If you entertain an idea or suggestion, you allow yourself to consider it as possible or as worth thinking about seriously.

    e.g. I feel how foolish I am to entertain doubts...
           我竟然心存懷疑，真是太愚蠢了。
    e.g. I wouldn't entertain the idea of such an unsociable job.
           我不會考慮從事這種不跟人打交道的工作。