3 sentences

1. 这些大理石板块将被用于建筑外墙。

   zhè​xiē dà​lǐ​shí bǎn​kuài jiāng bèi yòng yú jiàn​zhù wài​qiáng.

   These marble slabs will be used for the building's exterior walls.

   Source: Dong Chinese Dictionary

2. 科技板块在今天的股市表现非常抢眼。

   kē​jì bǎn​kuài zài jīn​tiān de gǔ​shì biǎo​xiàn fēi​cháng qiǎng​yǎn.

   The tech sector performed very eye-catchingly in today's stock market.

   Source: Dong Chinese Dictionary

3. 喜马拉雅山脉是由地壳板块碰撞形成的。

   Xǐ​mǎ​lā​yǎ​shān​mài shì yóu dì​qiào bǎn​kuài pèng​zhuàng xíng​chéng de.

   The Himalayas were formed by the collision of tectonic plates.

   Source: Dong Chinese Dictionary