adv.偶然地；不在意地，随便地；心不在焉地 ；漫不经心地；若无其事地；有意无意地；毫不在乎地，泛泛地；淡然地

The man can dress casually for the occasion.
这个男人在这个场合可以穿得很随便。
Nobody can casually succeed.
没有人能随随便便成功。
Don't give up casually.
不要轻易放弃。
They chatted casually on the phone.
他们在电话上闲聊。
I just casually mentioned my new job to my friend over coffee.
我只是在和朋友喝咖啡时随便提了一下我的新工作。
She walked by the gallery casually, not realizing the exhibit was about to end.
她漫不经心地走过画廊，没意识到展览即将结束。
He dressed casually for the interview, wearing a simple shirt and jeans.
他面试时穿得很随意，只穿了件普通衬衫和牛仔裤。
We had a casual conversation about our weekend plans.
我们随便聊了聊周末的计划。
I saw him at the park, just casually playing frisbee with his dog.
我看见他在公园里，正和他的狗随意玩飞盘。
She listened to the music casually while doing house chores.
做家务时，她随意地听着音乐。
They decided on a casual dinner at home instead of going out.
他们决定在家里随便吃顿晚饭，而不是出去吃。
He greeted me casually, as if we were old friends.
他随意地跟我打了个招呼，就像我们是老朋友一样。
Our meeting was purely casual; we hadn't planned to run into each other.
我们的相遇完全是偶然的，没有事先安排。
She reads books casually, picking up whatever catches her interest.
她随意地看书，随手拿起任何引起她兴趣的书。