connect
⇒ 他与恐怖分子有联系。
(Tā yǔ kǒngbù fènzǐ yǒu liánxì.) He has connections with terrorists.
⇒ 理论联系实际
(lǐlùn liánxì shíjì) apply theory to practice
⇒ 和老同学失去了联系
(hé lǎotóngxué shīqùle liánxì) lose touch with old schoolmates
⇒ 和上层人物联系紧密
(hé shàngcéng rénwù liánxì jǐnmì) have close relations with one's superiors
⇒ 促进经济贸易联系
(cùjìn jīngjì màoyì liánxì) encourage economic and trade relations