잔재주in English:a trick to it

Examples
with 잔재주.

• 그는 잔재주가 많아서 어려운 문제를 쉽게 해결해요.geuneun janjaeuga manhaseo eoryeoun munjeul swipge haegyeohaeyo.He has a lot of tricks up his sleeve, so he easily solves difficult problems.