6 sentences for 開 (kāi — boil)

1. 水还没烧开呢。

   shuǐ hái méi shāo kāi ne.

   The water hasn't boiled yet.

   Source: Dong Chinese Dictionary

2. 水壶里的水开了，正冒着热汽。

   shuǐ​hú lǐ de shuǐ kāi le, zhèng mào zhe rè qì.

   The water in the kettle is boiling and steaming.

   Source: Dong Chinese Dictionary

3. 水已经煮开了。

   shuǐ yǐ​jīng zhǔ kāi le.

   The water has already boiled.

   Source: Dong Chinese Dictionary

4. 水开了，锅里冒出了许多水泡。

   shuǐ kāi le, guō lǐ mào​chū le xǔ​duō shuǐ​pào.

   The water is boiling, and many bubbles are rising in the pot.

   Source: Dong Chinese Dictionary

5. 水还没开呢。

   shuǐ hái méi kāi ne.

   The water hasn't boiled yet.

   Source: OpenSubtitles

6. 水壶里的水开了，不停地冒出一个个大泡。

   shuǐ​hú lǐ de shuǐ kāi le, bù​tíng de mào​chū yī gè gè dà pào.

   The water in the kettle is boiling, and big bubbles keep rising to the surface.

   Source: Dong Chinese Dictionary