1. 为...所熟悉：be essential to 对...不可缺少 | be familiar to 为...所熟悉 | be familiar with 对...熟悉

2. 对......熟悉：different from 与......不同 | be familiar to 对......熟悉 | be famous for 以......而著名

3. 对某人来说熟悉：be fair to对...公平, | be familiar to对某人来说熟悉, | be grateful to对某人心存感激,

4. 为 ......熟悉：be subject to 服从;隶属;易遭\受\患 | be familiar to 为 ......熟悉 | be similar to 和......相似