tricks of the trade

• n. 诀窍(伎俩)

tricks of the trade的用法和样例：

例句

用作名词 (n.)

1. You should learn the tricks of the trade.
   你应该学学做买卖的诀窍。
2. She has a knack of making friends.
   她有一套交朋友的诀窍。