a vague idea的用法和样例：
- I have a fancy (ie a vague idea) that he will be late.
- She has only a vague idea of that incident.
- Jimmie has put a vague idea of world condition now.
- They had only a vague idea where the place was.
- Jimmie have but a vague idea of world condition now.
- He had a vague idea of finding Anne and explaining it all to her.
a vague idea的相关资料：