7 sentences

1. 这块玉石触手生凉。

   zhè kuài yù​shí chù​shǒu shēng​liáng.

   This piece of jade feels cool to the touch.

   Source: Dong Chinese Dictionary

2. 这盒棋子是用玉石做的。

   zhè hé qí​zǐ shì yòng yù​shí zuò de.

   This set of chess pieces is made of jade.

   Source: Dong Chinese Dictionary

3. 他去缅甸旅游时买了不少玉石。

   tā qù Miǎn​diàn lǚ​yóu shí mǎi le bù​shǎo yù​shí.

   He bought a lot of jade when he traveled to Myanmar.

   Source: Dong Chinese Dictionary

4. 这块玉石经过精心琢磨，显得格外晶莹剔透。

   zhè kuài yù​shí jīng​guò jīng​xīn zhuó​mó, xiǎn​de gé​wài jīng​yíng​tī​tòu.

   This jade has been carefully polished and looks exceptionally translucent.

   Source: Dong Chinese Dictionary

5. 工匠在玉石表面细心追琢，刻画出各种花纹。

   gōng​jiàng zài yù​shí biǎo​miàn xì​xīn duī zhuó, kè​huà chū gè zhǒng huā​wén.

   The craftsman carefully carved the surface of the jade, creating various patterns.

   Source: Dong Chinese Dictionary

6. 他手里握着一块温润的玉石，作为平时把玩的玩物。

   tā shǒu lǐ wò zhe yī kuài wēn​rùn de yù​shí, zuò​wéi píng​shí bǎ wán de wán​wù.

   He held a smooth piece of jade in his hand as a trinket to fiddle with.

   Source: Dong Chinese Dictionary

7. 这块玉石内部有几处细小的裂纹，影响了它的品质。

   zhè kuài yù​shí nèi​bù yǒu jǐ chù xì​xiǎo de liè​wén, yǐng​xiǎng le tā de pǐn​zhì.

   There are several small cracks inside this jade, which affect its quality.

   Source: Dong Chinese Dictionary