3 sentences

1. 强烈的热量使金属框架发生了扭曲。

   qiáng​liè de rè​liàng shǐ jīn​shǔ kuàng​jià fā​shēng le niǔ​qū.

   The intense heat caused the metal frame to warp.

   Source: Dong Chinese Dictionary

2. 房屋的框架是由钢筋混凝土制成的。

   fáng​wū de kuàng​jià shì yóu gāng​jīn hùn​níng​tǔ zhì​chéng de.

   The frame of the house is made of reinforced concrete.

   Source: Dong Chinese Dictionary

3. 他们正在起草法律框架的草案。

   tā​men zhèng​zài qǐ​cǎo fǎ​lǜ kuàng​jià de cǎo'àn.

   They are drafting a proposal for a legal framework.

   Source: Dong Chinese Dictionary