1. 遇上真正行家我的工作就相形見絀了。
   A true professional could knock my efforts into a cocked hat.
2. 昨天我試著泥墻，但搞得一塌糊涂，現(xiàn)在我得去請個行家來干，這正說明各人各有的特長。
   I tried plastering a wall yesterday and made a total mess of it; now I'll have to call in an expert, which just proves that it is very man to his trade.
3. 我知道我該怎樣去干，我不會冒昧地指揮一個行家的工作。
   I know my place and I wouldn't presume to tell an expert how to do his job.
4. 用廉價的仿制品騙不了行家。
   You can't fob an expert off with cheap imitations.

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