a mite of a child的用法和样例：
- I offer a mite of comfort to him.
- I can't eat even a mite of supper.
- "Doctor," she went on, "did the sister tell you that M. le Maire has gone to get that mite of a child?
- A mite of a little woman with blood thinned by Californian zephyrs was hardly fair game for the red-fisted, short-breathed old duffer.