have a nodding acquaintance with sb/sth
与……有点头之交、对……略知一二、对……所知甚少
在英语中，我们可以用习语 have a nodding acquaintance with sb/sth 表示“与……有点头之交、对……略知一二、对……所知甚少”，强调泛泛之交，对某人或某事物所知甚少或者说只知道点皮毛，比如：
- 恐怕我对他作品的了解只是皮毛而已。
I'm afraid I have only a nodding acquaintance with his works. - 我与委员会的几位成员是泛泛之交。
I have a nodding acquaintance with some members of the committee.
