The where and when are not known.

地点和时间都不知道。

I count myself fortunate to have known him.

觉得认识他很幸运。

His hostility to your plan is well known.

他对你计划所持敌意众所周知。

The drug is variously known as crack or freebase.

这种毒品叫法五花八门，有人称为crack，也有人叫它freebase。

She’s the biggest liar I’ve ever known.

所见到最厉害说谎大王。

God refers to something that cannot be known.

神指无法理解事物。

The thing was not known to be litigious when purchased.

那东西买来时大家都不知道它在法律上有问题。

Asteroids,also known as “minor planets”,are numerous in the outer space.

行星,亦称为“型行星”,在外太空中不计其数。

The result of the poll won't be known until midnight.

选举结果要到午夜才能揭晓。

Hence an endocentric construction is also known as a headed construction.

因此向心结构也叫做中心结构。

It subsequently emerged that he had known about the deal all along.

情况显示他一直都知道这件事情。

For reasons best known to himself, he wears three pairs of socks.

谁都猜不透他为什么要穿三双袜子。

You must keep repeating the lines until they are known by heart.

你必须反复朗读这几行一直到能背诵为止。

John Heder is a twin and he is probably best known as Napoleon Dynamite.

约翰?海德一个双胞胎，他因为《大人物拿破仑》而出名。

She discovered a world of parties and pleasure she had hitherto only known by hearsay.

发现了一个以前只略有听闻花花世界。

Meningococcemia is the presence of Neisseria meningitidis (also known as meningococcus) in the blood stream.

什么'脑膜炎球菌血症-严重细菌感染，可能导致休克'?

True thusness is without defiling thought; it cannot be known through conception and thought.

真“如”无偏颇思想；无法以思想、观念来颖悟。

The actor is well known to us.

们熟知这个演员。

Quahog clams are known for their longevity.

蚌蛎类蛤蜊以长寿而著称。

The islanders are known for their hospitality.

岛上居民以好客闻名。