2 sentences

1. 这个问题我想了很久，终于想通了。

   zhè​ge wèn​tí wǒ xiǎng le hěn jiǔ, zhōng​yú xiǎng​tōng le.

   I thought about this problem for a long time and finally figured it out.

   Source: Dong Chinese Dictionary

2. 经过大家的劝说，他终于想通了，不再计较那件事。

   jīng​guò dà​jiā de quàn​shuō, tā zhōng​yú xiǎng​tōng le, bù zài jì​jiào nà jiàn shì.

   After everyone's persuasion, he finally came around and stopped dwelling on the matter.

   Source: Dong Chinese Dictionary