1 sentence for 就是 (jiù​shì — but)

1. 他们大多数本意是好的，但就是不理解这个世界。

   tā​men dà​duō​shù běn​yì shì hǎo​de, dàn jiù​shì bù lǐ​jiě zhè​ge shì​jiè.

   Most of them mean well, but they just don't understand the world.

   Source: CCMatrix