Phono-semantic — one part hints at the meaning, another at the sound
Example phrases
这条路上货车来往频繁,行人过马路要特别小心。Zhè tiáo lù shang huòchē láiwǎng pínfán, xíngrén guò mǎlù yào tèbié xiǎoxīn.Trucks come and go frequently on this road, so pedestrians need to be especially careful when crossing.
桥上来往的行人很多,早晚特别热闹。Qiáo shang láiwǎng de xíngrén hěn duō, zǎowǎn tèbié rènao.Many pedestrians come and go on the bridge, and it's especially lively morning and evening.
他们两家住得很近,平时来往很多。Tāmen liǎng jiā zhù de hěn jìn, píngshí láiwǎng hěn duō.The two families live close by and often visit each other.