a once-met acquaintance be casually acquainted a person whom one knows slightly have met for only once be only a chance acquaintance of sb
Our mere acquaintance ripened into friendship.
我们原本仅是一面之交,现已是朋友了。
—— 辞典例句I have only made an acquaintance with him.
我与他一面之交而已。
—— 给力词典精选I also had a personal brush with celebrity, when I served the famous actor coffee.
我也与这个名演员有一面之交, 当时我在给这个大腕上咖啡。
—— 给力词典精选She and I are acquaintances who just met once, she won´t help me.
我和她也就是一面之交, 她不会帮我的。
—— 给力词典精选Check. No family, friend, loved one or passing acquaintance to board the plane with?
没有家人、朋友、爱人甚至一面之交与你乘飞机同行?
—— 给力词典精选