We have met only once.So I am unfamiliar with him.为什么用with,不是be unfamiliar to sb吗

问题描述:

We have met only once.So I am unfamiliar with him.为什么用with,不是be unfamiliar to sb吗

be familiar with somebody 固定词组 如某人很熟悉
反义词组就是 be unfamiliar with somebody
你说的那个是 be similar to 与...相似