Definition: someone who you know but do not know well Level: C1
他是我们的一个熟人。
He's an ___acquaintance of ours.
她有许多朋友和熟人，并花很多时间与他们相处。
She has many friends and ___acquaintances and spends a lot of time with them.
我在会议上遇到他；他只是个熟人，不是亲密朋友。
I met him at a conference; he's just an ___acquaintance, not a close friend.
