2 sentences for 气泡 (qì​pào — bubble)

1. 鱼儿在水中吐气泡。

   yú'ér zài shuǐ zhōng tǔ qì​pào.

   Fish blow bubbles in the water.

   Source: Dong Chinese Dictionary

2. 水面啵的一声冒出一个气泡。

   shuǐ​miàn bō de yī shēng mào​chū yī gè qì​pào.

   A bubble popped on the water's surface with a 'plop'.

   Source: Dong Chinese Dictionary