2 sentences for 杆子 (gǎn​zi — pole)

1. 他把湿毛巾甩到了杆子上。

   tā bǎ shī máo​jīn shuǎi dào le gǎn​zi shàng.

   He flung the wet towel onto the pole.

   Source: Dong Chinese Dictionary

2. 他在院子里竖起了一根挂着红旗的高杆子。

   tā zài yuàn​zi lǐ shù​qǐ le yī gēn guà zhe hóng​qí de gāo gǎn​zi.

   He erected a tall pole in the yard with a red flag hanging from it.

   Source: Dong Chinese Dictionary