have contact
⇒ 他与国际友人交往频繁。
(Tā yǔ guójì yǒurén jiāowǎng pínfán.) He is in frequent contact with international friends.
⇒ 他交往了很多不三不四的朋友。
(Tā jiāowǎngle hěn duō bù sān bù sì de péngyou.) He has relations with a lot of dubious characters.
⇒ 这小伙子不爱交往。
(Zhè xiǎohuǒzi bù ài jiāowǎng.) This young man is not very sociable.
⇒ 我们与外界的交往日益广泛。
(Wǒmen yǔ wàijiè de jiāowǎng rì yì guǎng fàn.) Our contact with the outside world is becoming more and more extensive.