3 sentences

1. 雨后的天空显得格外明朗。

   yǔ hòu de tiān​kōng xiǎn​de gé​wài míng​lǎng.

   The sky looked exceptionally clear after the rain.

   Source: Dong Chinese Dictionary

2. 她性格开朗，笑容总是那么明朗。

   tā xìng​gé kāi​lǎng, xiào​róng zǒng​shì nà​me míng​lǎng.

   She has a cheerful personality, and her smile is always so bright.

   Source: Dong Chinese Dictionary

3. 经过几次会议，局势终于明朗了。

   jīng​guò jǐ cì huì​yì, jú​shì zhōng​yú míng​lǎng le.

   After several meetings, the situation has finally become clear.

   Source: Dong Chinese Dictionary