We are starting a new line in casual clothes.(我们将着手经营新款式的休闲装。)
It was just a casual remark—I wasn't really serious.(我只是随便说说，并不当真。)
She dresses with casual elegance.(她的穿着随意而不失雅致。)
80% of burglaries are committed by casual opportunists.(80%的入室行窃都是临时起意者所为。)
The disease is not spread by casual contact.(此病不会通过偶然接触传染。)
She had a purposeful air, and it became evident that this was not a casual visit.(她一副志在必得的样子，显然这不是一次随意造访。)
A spokesman for Royal Doulton admitted that the company "has been somewhat slow in catching up with the trend" toward casual dining.(皇家道尔顿（RoyalDoulton）的一名发言人承认，其公司“在追赶休闲餐饮潮流方面一直有点慢”。)
It's difficult for me to be casual about anything.(要我轻松待事有难度。)
We are the casual acquaintance of a long railway journey.(我们是在火车长途旅行中偶然结识的朋友。)
The telephonist at the other end was cheery and casual.(那一端的接线员欢快而轻松。)
