5 sentences for 块 (kuài — lump)

1. 他把冰糖敲成了小块。

   tā bǎ bīng​táng qiāo chéng le xiǎo kuài.

   He broke the rock sugar into small pieces.

   Source: Dong Chinese Dictionary

2. 我们正在接近一块直径600米的大碎片。

   wǒ​men zhèng​zài jiē​jìn yī kuài zhí​jìng600 mǐ de dà suì​piàn.

   We're approaching a large fragment, 600 metres in diameter.

   Source: OpenSubtitles

3. 这块金属板被撞了一次，中间凹下去了一块。

   zhè kuài jīn​shǔ​bǎn bèi zhuàng le yī cì, zhōng​jiān āo xià​qù le yī kuài.

   The metal plate was hit once, and a section in the middle got dented.

   Source: Dong Chinese Dictionary

4. 这块牛肉太老了，他嚼了半天还是吞不下去。

   zhè kuài niú​ròu tài lǎo le, tā jiáo le bàn​tiān hái​shi tūn bù xià​qù.

   This beef was too tough; he chewed for a long time but still couldn't swallow it.

   Source: Dong Chinese Dictionary

5. 这种天然大理石的表面分布着一些绿色的斑块。

   zhè zhǒng tiān​rán dà​lǐ​shí de biǎo​miàn fēn​bù zhe yī​xiē lǜ​sè de bān kuài.

   The surface of this natural marble is dotted with green patches.

   Source: Dong Chinese Dictionary