4 sentences

1. 这两张邮票受潮后粘连在了一起。

   zhè liǎng zhāng yóu​piào shòu​cháo hòu nián​lián zài le yī​qǐ.

   The two stamps got stuck together after getting damp.

   Source: Dong Chinese Dictionary

2. 妈妈在面板上撒了一些面粉，防止面团粘连。

   mā​ma zài miàn​bǎn shàng sǎ le yī​xiē miàn​fěn, fáng​zhǐ miàn​tuán nián​lián.

   Mother sprinkled some flour on the board to prevent the dough from sticking.

   Source: Dong Chinese Dictionary

3. 这种药膏可以防止手术后的身体组织发生粘连。

   zhè zhǒng yào​gāo kě​yǐ fáng​zhǐ shǒu​shù hòu de shēn​tǐ zǔ​zhī fā​shēng zhān​lián.

   This ointment can prevent tissue adhesions following surgery.

   Source: Dong Chinese Dictionary

4. 医生正在为病人处理手术后遗留的肠粘连问题。

   yī​shēng zhèng​zài wèi bìng​rén chǔ​lǐ shǒu​shù hòu yí​liú de cháng nián​lián wèn​tí.

   The doctor is treating the patient for intestinal adhesions left after surgery.

   Source: Dong Chinese Dictionary