2 sentences for 明了 (míng​liǎo — understand)

1. 听了你的解释，我才明了真相。

   tīng liǎo nǐ de jiě​shì, wǒ cái míng​liǎo zhēn​xiàng.

   Only after hearing your explanation did I understand the truth.

   Source: Dong Chinese Dictionary

2. 听了他的解释，我才明了其中的原委。

   tīng le tā de jiě​shì, wǒ cái míng​liǎo qí​zhōng de yuán​wěi.

   After hearing his explanation, I finally understood the reason behind it.

   Source: Dong Chinese Dictionary