2 sentences for 粘连 (nián​lián — adhere)

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