2 sentences for 萬能 (wàn​néng — universal)

1. 没有万能的解决办法。

   méi​yǒu wàn​néng de jiě​jué​bàn​fǎ.

   There is no one-size-fits-all solution.

   Source: United Nations

2. 你为什么会有万能钥匙？

   nǐ wèi​shén​me huì yǒu wàn​néng​yào​shi?

   Why do you have a master key?

   Source: OpenSubtitles