When a dog has been properly trained, he will always lead his blind master in the right direction and keep him out of danger.

当给一条豿这方面的训练时，它总是给盲主人正确引路并使其避开危险。

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To master braille is an important premise of understanding blind people further, strengthening communication with blind people, being qualified for special education work, serving the disabled better.

学好盲文是加深对盲人的了解、加强与盲人交流、胜任特殊教育工作、更好地为残疾人服务的重要条件。

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He can guide the blind. He is loyal to his master and never asks for a pay raise.

它可以引导盲人，它对主人忠实而且从不要加薪。

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Perhaps a blind test of the nose of the world's best wines could then decide which technology is the true master.

ECONOMIST: Wine-tasting will never be the same again