a bit of an的用法和样例：
- He fancies himself a bit of a psychologist.
- The dress needs to be taken in a bit.
- The old lady is a bit of an eccentric.
- It takes a bit of nerve to transport explosives.
- There was an air of romance about the old inn.
- There was a slight quiver in his voice as he spoke.
a bit of an的相关资料：