He made some routine observations upon the unhealthy effect of the night breeze at that season.

an unhealthy relationship

不正常的关系

It can be caused by obesity and an unhealthy lifestyle.

肥胖和不健康的生活方式都有可能导致糖尿病.

This government has developed an unhealthy obsession with secrecy...

本届政府在保密方面做过了头。

unhealthy skin

不健康的皮肤

Form the bottom of the well, the cat's faint cries for help went unheard.

没有人听见猫在井底微弱的呼救声.

a previously unheard tape of their conversations

以前未听过的他们谈话的录音带

The most original observation from his lips fell unheard on their ears.

出自他嘴的最为独到的意见,她们都充耳不闻.

Her request for help went unheard.

她请求帮助,却无人理睬.

...a country where social criticism was largely unheard until this year.

直到今年为止对社会批判基本闻所未闻的国家

His impassioned pleas went unheard...

他充满激情的请求未被理睬。

Their protests went unheard .

他们的抗议无人理会。

Frome the bottom of the well, the cat's faint cries for help went unheard.

猫在井底微弱的呼救声没有人听见.

Meals are taken communally with other guests in the dining-room. Private bathrooms and toilets are unheard of...

饭是在餐厅和其他宾客一起吃。私人浴室和卫生间更是闻所未闻。

Travel for pleasure was almost unheard of until the 19th century.

旅游在19世纪以前几乎闻所未闻。

Long lines of people had queued up to buy at the unheard-of rate of two bottles of rum for $3...

人们排起了长队，以空前的速度抢购3美元两瓶的朗姆酒。

Vast sums, unheard of in my are sought and obtained in the name of education.

在我那个时候从未听说过的数目的钱以教育的名义聚拢.

Diploma frauds are hardly unheard of in Chinese business culture.

文凭造假在中国商业文化中并不少见.

It is almost unheard-of for a new band to be offered such a deal.

一支新乐队得到这样的待遇，几乎是空前的。

Once he did it in eighty days, unheard of in the nineteenth century.

他曾经八十天环游地球, 这在19世纪是闻所未闻的.

This is unheard of!

这真是闻所未闻!