3 sentences

1. 录音师正在合并不同的音频轨道。

   lù​yīn​shī zhèng​zài hé​bìng bù​tóng de yīn​pín guǐ​dào.

   The recording engineer is merging different audio tracks.

   Source: Dong Chinese Dictionary

2. 这两家公司决定合并以提高市场竞争力。

   zhè liǎng jiā gōng​sī jué​dìng hé​bìng yǐ tí​gāo shì​chǎng jìng​zhēng​lì.

   The two companies decided to merge to improve their market competitiveness.

   Source: Dong Chinese Dictionary

3. 该市合并了周边的几个小村庄。

   gāi shì hé​bìng le zhōu​biān de jǐ gè xiǎo cūn​zhuāng.

   The city merged with several surrounding small villages.

   Source: Dong Chinese Dictionary