一把钥匙开一把锁

Learn Today's Idiom (成语)

一把钥匙开一把锁

yī bǎ yào shi kāi yī bǎ suǒ

One key opens one lock; There is a different solution for each problem.

Traditional:

一把鑰匙開一把鎖

只要你找到正确的方法,一把钥匙开一把锁,你就能够解决这个问题。

As long as you find the right method, like using one key for one lock, you can solve this problem.