英汉词典

1. 漫不经心的;(故作)随意的
    If you are casual, you are, or you pretend to be, relaxed and not very concerned about what is happening or what you are doing.

    e.g. It's difficult for me to be casual about anything...
           要我轻松处事很难。
    e.g. He's an easy-going, friendly young man with a casual sort of attitude towards money.
           他是个随和、友善的年轻人，不太在意金钱。