5 sentences

1. 要我把暖气关了吗？

   yào wǒ bǎ nuǎn​qì guān le ma?

   Shall I turn the heater off?

   Source: OpenSubtitles

2. 北方冬天的屋子里都有暖气。

   běi​fāng dōng​tiān de wū​zi lǐ dōu yǒu nuǎn​qì.

   In the north, rooms are always heated in the winter.

   Source: Dong Chinese Dictionary

3. 暖气坏了吗？

   nuǎn​qì huài le ma?

   Is the heating system broken?

   Source: OpenSubtitles

4. 冬天天气冷，他总是靠在暖气旁边取暖。

   dōng​tiān tiān​qì lěng, tā zǒng​shì kào zài nuǎn​qì páng​biān qǔ​nuǎn.

   The winter weather is cold, so he always stays near the radiator to keep warm.

   Source: Dong Chinese Dictionary

5. 一打开空调，一股暖气扑面而来。

   yī dǎ​kāi kōng​tiáo, yī gǔ nuǎn​qì pū​miàn'ér​lái.

   As soon as the air conditioner was turned on, a wave of warm air blew toward me.

   Source: Dong Chinese Dictionary