4 sentences

1. 僚机紧随主机飞行。

   liáo​jī jǐn​suí zhǔ​jī fēi​xíng.

   The wingman followed the lead plane closely.

   Source: Dong Chinese Dictionary

2. 在飞行编队中，两架僚机必须紧紧跟随主机的路线。

   zài fēi​xíng biān​duì zhōng, liǎng jià liáo​jī bì​xū jǐn​jǐn gēn​suí zhǔ​jī de lù​xiàn.

   In the flight formation, the two wingmen must closely follow the lead plane's route.

   Source: Dong Chinese Dictionary

3. 轮船的主机正在全力运转。

   lún​chuán de zhǔ​jī zhèng​zài quán​lì yùn​zhuǎn.

   The ship's main engine is running at full capacity.

   Source: Dong Chinese Dictionary

4. 请将键盘和鼠标连接到电脑主机上。

   qǐng jiāng jiàn​pán hé shǔ​biāo lián​jiē dào diàn​nǎo zhǔ​jī shàng.

   Please connect the keyboard and mouse to the computer tower.

   Source: Dong Chinese Dictionary