a scratchy pen的用法和样例：
- He has a runny nose, sneezing or a scratchy throat.
- His mouth worked, but only a scratchy huff of breath came out.
- He has a rnunny nose, sneezing or a scratchy throat.
- I have a runny nose, am sneezing and also have a scratchy throat.
- It was interesting that you gave the queen a scratchy, horror-type voice instead of the traditional voice like Queen Elizabeth.