For one thing, the market is full of eye-catching words such as "How to be an Industry's Expert in 5 Hours" and "15 Classes to Be a Master of Appreciating (欣赏) Classical Music", which sound like if you pay for it, you are sure to succeed.

一方面，市场被这些吸人眼球的话语充斥着，比如“如何在5小时内成为一个行业的专家”和“十五堂课速成欣赏古典音乐大师”。这些话听起来就像是若你为此付了钱，你便一定会成功一样。

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The agency has also asked Iran to explain evidence that a Russian weapons expert helped Iranian technicians to master synchronised high-explosive detonations.

此外，国际原子能机构还要求提供证据解释为何俄罗斯武器专家会帮助伊朗技术人员掌握此类的同步高爆引爆技术。

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He is both an expert, and master in antique authentication.

他是一位鉴定古玩的行家里手。

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We asked destiny consultant Master Raymond Lo, an expert in reading the I-Ching, the ancient Chinese "Book of Changes, " which of the top sports people bound for Beijing would be successful at the Olympics.

CNN: Reading the Olympians' fortunes

In the 20th century Colnaghi, under a succession of expert directors, became renowned for its Old Master drawings.

ECONOMIST: Dealing in Old Masters

Jim Childs, a master electrician and the top civilian expert in an Army safety survey, said problems were "everywhere" in Iraq, where 18 U.S. troops have died by electrocution since 2003.

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