a hawthorn hedge的用法和样例：
- A hawthorn or similar tree or shrub.
- A cuckoo began calling from a hawthorn tree.
- Buying a house is the best hedge against inflation.
- He enclosed the land with a hedge.
- The flag was run up and Beasts of England was sung a number of times, then the sheep who had been killed was given a solemn funeral, a hawthorn bush being planted on her grave.