To live under a rock is to be a person who lives in isolation and has limited knowledge of what is happening in the world around him.
举一反三
- The person who travels around the world is a _________.(globetrot)
- Obviously, it was Bruce’s hope that his employees will（） A: work under him. B: cooperate with him to run the company. C: understand what he has been doin
- His knowledge is only limited ________ what is taught in class.
- As he was the only person who has the key, Simon felt himself（）suspicion. A: under B: in C: beyond D: upo
- An （ ） is a person who has left their own country to live in another country. A: emigrant B: migrant C: grant D: immigrant