an area reserved for non-smokers

Nobody will be allowed to smoke in an office if there are non-smokers present.

如果有不吸烟的人在场，任何人不得在办公室吸烟。

a non-smoking area in a restaurant

餐厅里的禁烟区

The fertility of women who smoke is half that of non-smoking women.

吸烟女士的生育能力是不吸烟女士的一半。

Aeroplanes are now also non smoking.

飞机上也同样禁止吸烟.

a non-smoking restaurant

无烟餐馆

[不可数名词]Non-smoking is now the norm in most workplaces.

大多数工作场所现在都已禁止吸烟。

a non-drinking, non-smoking fitness fanatic

不喝酒﹑不吸烟的健康迷

She's a non-smoking, non-drinking fitness fanatic.

她不吸烟，不喝酒，热衷健身。

Which would you prefer, a smoking or a non smoking seat?

你喜欢吸烟区还是非吸烟区的座位 呢 ?

The candidate's speech was non-specific.

这位候选人的讲话只是泛泛之谈。

The description was deliberately non-specific.

描述故意模棱两可。

children with non-specific abdominal pain

患非特异性腹痛的儿童

...non-specific headaches.

非特异性的头痛

a non-standard disk size

非标准磁盘尺寸

Non-standard dialects of English are regional dialects.

英语中不规范的方言都是地区性的方言。

non-standard English

非标准英语

...non-standard window shapes...

不标准的窗户形状

non-standard dialects

不规范的方言

The paper was of non-standard size.

这种纸的大小不标准。

As a business proposition, it's a non-starter.

作为一份商业建议，它不可能取得成功。