It's common that one who a nodding acquaintance with many people doesn't have many true friends.

一个有许多点头之交的人却没有很多真正的朋友是很常见的事情。

youdao

At least a nodding acquaintance with physics was essential.

至少懂一点物理学还是必要的。

youdao

He's a nodding acquaintance, but I don't know where he lives.

他是一位与我有点头之交的人，但我不知道他住在什么地方。

youdao

The next time they passed, Zwelish attempted to look the other way, as though offering up this information had been a paying of dues, and he could now revert to nodding acquaintance.

NEWYORKER: Lucky Alan

The first is people with whom we have a nodding social acquaintance, and the second is nothing more than faces we recognize.

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