3 sentences

1. 这两条铁路干线在郑州交会。

   zhè liǎng tiáo tiě​lù gàn​xiàn zài Zhèng​zhōu jiāo​huì.

   These two main railway lines intersect in Zhengzhou.

   Source: Dong Chinese Dictionary

2. 两艘航天器在预定轨道成功交会。

   liǎng sōu háng​tiān​qì zài yù​dìng guǐ​dào chéng​gōng jiāo​huì.

   The two spacecraft successfully rendezvoused in their predetermined orbit.

   Source: Dong Chinese Dictionary

3. 这两条重要的铁路线在前方的一个小镇交会。

   zhè liǎng tiáo zhòng​yào de tiě​lù​xiàn zài qián​fāng de yī gè xiǎo​zhèn jiāo​huì.

   These two important railway lines converge in a small town up ahead.

   Source: Dong Chinese Dictionary