2 sentences

1. 这套公寓的供暖效果非常好。

   zhè tào gōng​yù de gōng​nuǎn xiào​guǒ fēi​cháng hǎo.

   The heating in this apartment is very effective.

   Source: Dong Chinese Dictionary

2. 由于天气转冷，这座城市提前开始供暖了。

   yóu​yú tiān​qì zhuǎn​lěng, zhè zuò chéng​shì tí​qián kāi​shǐ gōng​nuǎn le.

   As the weather turned cold, the city started its heating service early.

   Source: Dong Chinese Dictionary