acquaintances

n.

personal knowledge or information about someone or something

同义词：familiarityconversanceconversancy

a relationship less intimate than friendship

同义词：acquaintanceship

a person with whom you are acquainted

"I have trouble remembering the names of all my acquaintances"

同义词：friend

1. I have many acquaintances at work, but only a few real friends.
   我在工作中有很多熟人，但真正的朋友并不多。
2. Over the years, his circle of acquaintances expanded.
   多年来，他的熟人圈子扩大了。