Definition: an effective or quick way of doing something Level: B2
让这把椅子折叠起来的窍门是什么？
What's the ___trick to getting this chair to fold up?
我学了一个快速剥蒜的实用技巧。
I learned a useful ___trick for peeling garlic quickly.
我希望能学会这些运动的所有规则和窍门。
I hope to learn all the rules and ___tricks of these sports.
