学到做生意的门路learn: vt. (learned , learnt) 1.学,学 ...trade: n. 1.贸易;商业,交易;零售商。 2.职业;行业;( ...learn the tricks of: 学习的窍门the tricks of the trade: 做生意的诀窍tricks of the trade: 某门生意或职业的诀窍下载手机词典可随时随地查词查翻译