1 relaxed and not worried; not showing great effort or interest 漫不经心的:
I'm not happy about your casual attitude to your work.我不满意你那种漫不经心的工作态度。It was only a casual remark so I don't know why he got so angry.我只不过随口说说,真想不通他为何大动肝火。
2 (used about clothes) not formal (指衣着)随便的:
I always change into casual clothes as soon as I get home from work.我下班回家以后总是立刻换上便服。
3 (used about work) done only for a short period; not regular or permanent (指工作)临时的:
Most of the building work was done by casual labourers.这座大厦的兴建工作大半由临时工承担。a casual job临时工作;兼职工作 ➔casually /ˈkæʒuəli ||; ˈkæʒυəlɪ/ advShe walked in casually and said, ‘I'm not late, am I?’ 她从容不迫地走进来说﹕“我没迟到吧,对吗?”
Dress casually, it won't be a formal party.穿得随便一点,那不会是个正式的宴会。