a bag of tricks
US /ə bæɡ əv trɪks/
UK /ə bæɡ əv trɪks/

1.
一袋子妙计, 各种方法
a collection of methods, skills, or resources that one can use to achieve something
:
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The experienced negotiator always had a bag of tricks to close a deal.
经验丰富的谈判者总有一袋子妙计来达成交易。
•
When it comes to fixing old cars, my mechanic has a bag of tricks.
说到修理旧车,我的机械师有一袋子妙计。