How would you explain colour to a blind person?

In heavily infected areas, half the population become blind.

在受污染严重的地区，有一半人口失明。

David's good looks and impeccable manners had always made her blind to his faults.

戴维英俊的长相和完美的举止总是让她对他的缺点视而不见。

He was a teacher of the blind.

他曾教过盲人。

He never allowed his love of Australia to blind him to his countrymen's faults.

他从来不会因为对澳大利亚的热爱而看不到自己同胞的缺点。

His shares were placed in a blind trust when he became a government minister.

他当上了政府部长之后就把自己的股份进行了全权信托。

There are 1.7 million blind and visually impaired people in Britain.

英国有170万失明和视力受损人口。

Confusingly, blind people also respond to the light.

令人困惑的是，盲人对亮光也有反应。

the blind parents of sighted children

有正常视力的孩子的盲人父母

Doctors think he will go blind .

医生们认为他会失明。

A blind alley at the end of which is a scaffold.

一条死胡同的末尾有一座绞刑架.

When he invested in that business, he went up a blind alley.

当他投资做那个生意时, 他就走上了一条绝路.

So far every road that we've been down has turned out to be a blind alley.

到目前为止我们尝试的每一条路都是死路.

The criminal was trapped by the police in a blind alley.

罪犯被警察逼入一条死胡同.

Honestly, I think that your idea will lead you down a blind alley.

坦率地说, 我认为你的想法会把你引入迷途.

If such persons direct a revolution, they will lead it up a blind alley.

这种人如果指导革命, 就会引导革命走上碰壁的地步.

He took the next turning to the left but found himself in a blind alley.

他在下一个拐弯处向左走,但发现走进了一个死胡同.

A man of talent may have another problem, that is, being much easier to blind alley.

一个有才的人,也有另外一个危机, 就是容易自以为是地钻牛角尖.

At the moment they have reached a blind alley.

那时,他们已步入死胡同.

Nina: His present job seems a blind alley.

妮娜: 他现在的职业看起来没什么前途.

Tiger aims to eat all, and people have to make a tiger a blind alley corner.

老虎的目的是要把所有人吃掉, 而人则要令老虎无路可退.