The boy was cheeky and casual.

这个男孩嘻皮笑脸、随随便便。

She dresses with casual elegance.

她的穿着随意而不失雅致。

The disease is not spread by casual contact.

此病不会通过偶然接触传染。

I was wrong about it being a casual meeting.

我错认为那是一次非正式的会面。

We are starting a new line in casual clothes.

我们将着手经营新款式的休闲装。

We were allowed to wear casual dress on Fridays.

我们在星期五可以穿便服。

I also bought some casual clothes for the weekend.

我还买了些休闲服准备周末穿。

It was just a casual remark—I wasn't really serious.

我只是随便说说，并不当真。

There is a growing tendency among employers to hire casual staff.

雇主雇用临时职员有增加的趋势。

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。

People wear slacks, sweaters, flat shoes, and all manner of casual attire for travel.

人们旅行时穿宽松长裤、运动衫、平底鞋和各式休闲服装。

This denim work shirt is as great with a pair of jeans as it is with a tie on casual Fridays.

休闲星期五穿这件丁尼布工作衫配牛仔裤与穿工作衫配领带一样好。

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。

It was in this casual way that Wendy one morning made a disquieting revelation.

一天早晨，温迪就是这样随随便便地说出了一件令人不安的事。

Software and content blur together in some of the most lightweight software, like casual games.

在某些最轻量级的软件（例如休闲游戏）中，软件和内容会同时模糊。

The casual and experimental use of fly agaric in Western cultures has steadily increased since the 1960s.

自20世纪60年代以来，西方文化中对毒蝇伞的随意和实验性使用稳步增加。

You have to consider what the experience is like for casual users who need to work in your environment for a while.

您必须考虑需要在您的环境中工作一段时间的临时用户的体验。

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（Royal Doulton）的一名发言人承认，其公司“一直有点跟不上休闲餐饮潮流”。

Since so many people have begun to take a more casual view of marriage, it is interesting to know that the cost of getting a divorce is lower.

由于如此多的人都已经开始对婚姻采取更随意的看法，得知离婚的成本更低是很有趣的。

In many other homes, this china and silver elegance has given way to a stoneware and stainless informality, with dresses assuming an equally casual Friday look.

在其他许多家庭中，这种瓷器和银器的优雅已经让位给石器和不锈钢的随意，着装也同样呈现出周五休闲的样子。

It's obvious even to the casual observer.

即便再马虎的人也能一眼看明白是怎么回事。

We have several vacancies for casual workers.

我们有几个临时工的空缺。

It's difficult for me to be casual about anything.

要我轻松待事有难度。

He tried to sound casual, but I knew he was worried.

他讲话时试图显得不在乎，但我知道他心里着急。

80% of burglaries are committed by casual opportunists.

80%的入室行窃都是临时起意者所为。

Students sometimes do casual work in the tourist trade.

学生有时做些旅游方面的零工。

The telephonist at the other end was cheery and casual.

那一端的接线员欢快而轻松。

What you mean as a casual remark could be misinterpreted.

你不经意所说的话可能会被误解。

Her casual dismissal of the threats seemed irresponsible.

她对这些威胁毫不在乎而不予理会，似乎很不负责任。