4 sentences

1. 澄先生是我的邻居。

   Chéng xiān​sheng shì wǒ de lín​jū.

   Mr. Cheng is my neighbor.

   Source: Dong Chinese Dictionary

2. 月光洒在澄净的湖面上，银光闪闪。

   yuè​guāng sǎ zài chéng jìng de hú​miàn shàng, yín​guāng shǎn​shǎn.

   Moonlight spilled over the clear lake surface, shimmering with silver light.

   Source: Dong Chinese Dictionary

3. 这缸水太浑了，得澄一会儿才能用。

   zhè gāng shuǐ tài hún le, děi dèng yī​huì​r cái néng yòng.

   This jar of water is too cloudy; it needs to settle for a while before it can be used.

   Source: Dong Chinese Dictionary

4. 水缸里的混水澄了几个小时，现在已经变清了。

   shuǐ​gāng lǐ de hún​shuǐ dèng le jǐ gè xiǎo​shí, xiàn​zài yǐ​jīng biàn qīng le.

   The muddy water in the jar has been left to settle for several hours and has now become clear.

   Source: Dong Chinese Dictionary