a little upon the fal-lal的用法和样例：
- I had learned in my youth to play a little upon the spinet.
- Would you expand upon the matter a little further?
- A little crack detracts from the value of the vase.
- I reckon the girl is a little bit boyish.
- A terrible silence descended upon the whole hall.
- I think this was his greatness;he took human life largely as it was, and intruded himself as little upon the general scheme of things as he did upon the characters of his plays.