2 sentences

1. 这里的车辆来往十分频繁。

   zhè​lǐ de chē​liàng lái​wǎng shí​fēn pín​fán.

   There is a lot of traffic coming and going here.

   Source: Dong Chinese Dictionary

2. 湘、粤两省地缘相近，经贸往来十分频繁。

   Xiāng, Yuè liǎng shěng dì​yuán xiāng​jìn, jīng​mào wǎng​lái shí​fēn pín​fán.

   Hunan and Guangdong provinces are geographically close, and economic and trade exchanges are very frequent.

   Source: Dong Chinese Dictionary