5 sentences

1. 国旗在旗杆上迎风飘扬。

   guó​qí zài qí​gān shàng yíng​fēng piāo​yáng.

   The national flag is fluttering in the wind on the flagpole.

   Source: Dong Chinese Dictionary

2. 红旗在微风中飒飒飘扬。

   hóng​qí zài wēi​fēng zhōng sà​sà piāo​yáng.

   The red flag fluttered in the breeze.

   Source: Dong Chinese Dictionary

3. 红旗在天空中随风飘扬。

   hóng​qí zài tiān​kōng zhōng suí fēng piāo​yáng.

   The red flag is fluttering in the sky with the wind.

   Source: Dong Chinese Dictionary

4. 红旗在风中飘扬。

   hóng​qí zài fēng zhōng piāo​yáng.

   The red flag is fluttering in the wind.

   Source: Dong Chinese Dictionary

5. 广场上到处都飘扬着五颜六色的旗子。

   guǎng​chǎng shàng dào​chù dōu piāo​yáng zhe wǔ​yán​liù​sè de qí​zi.

   Colorful flags were fluttering everywhere in the square.

   Source: Dong Chinese Dictionary