3 sentences

1. 天色已晏，我们该回去了。

   tiān​sè yǐ yàn, wǒ​men gāi huí​qu le.

   It's getting late; we should head back.

   Source: Dong Chinese Dictionary

2. 海晏河清，天下太平。

   hǎi yàn hé qīng, tiān​xià tài​píng.

   The seas are calm and the rivers are clear; the world is at peace.

   Source: Dong Chinese Dictionary

3. 晏子是春秋时期著名的政治家。

   Yàn zǐ shì Chūn​qiū shí​qī zhù​míng de zhèng​zhì​jiā.

   Yanzi was a famous statesman during the Spring and Autumn period.

   Source: Dong Chinese Dictionary