be on friendly terms with someone, as if with a brother, especially with an enemy
例句
用作不及物动词 (vi.)
You will really lose if you do not take this opportunity to fraternize with students and mentors from all over the world. 如果不能抓紧时机与来自全球各地的师生友善交往相互切磋，那你将会是不折不扣的大输家。
经典引文
Too little of a democrat to fraternize with an affiliated society of the soi-disant Friends of the People.
美
['frætərnaɪz]
