2 sentences

1. 语言上的隔阂使得这项工作进展缓慢。

   yǔ​yán shàng de gé​hé shǐ​de zhè xiàng gōng​zuò jìn​zhǎn huǎn​màn.

   Language barriers have slowed the progress of this work.

   Source: Dong Chinese Dictionary

2. 由于缺乏沟通，他们夫妻之间产生了隔阂。

   yóu​yú quē​fá gōu​tōng, tā​men fū​qī zhī​jiān chǎn​shēng le gé​hé.

   A rift developed between the couple due to a lack of communication.

   Source: Dong Chinese Dictionary