4 sentences

1. 一座城市需要一个市长。

   yī​zuò chéng​shì xū​yào yī​ge shì​zhǎng.

   A city needs a mayor.

   Source: CCMatrix

2. 市长们来了又走。

   shì​zhǎng men lái le yòu zǒu.

   Mayors come and go.

   Source: CCMatrix

3. 市长想了一会儿。

   shì​zhǎng xiǎng le yí​huì​r.

   The mayor thought for a moment.

   Source: CCMatrix

4. 市政厅里有一幅市长的肖像。

   shì​zhèng​tīng li yǒu yī fú shì​zhǎng de xiào​xiàng.

   There is a portrait of the mayor in the city hall.

   Source: UM-Corpus: Education