| 单词 | tricks of the trade |
| 释义 | tricks of the trade tricks of the trade npl: (expert techniques) SC 生意经，做生意的诀窍 shēng yì jīng，zuò shēng yì de jué qiào SC 成功的诀窍 chéng gōng de jué qiào She'll be spending the first three weeks learning the tricks of the trade. |
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