1.exasperated
adj. 激怒的；恼火的
v. 使恼怒；激怒；恶化
（exasperate的过去式）
仿 He was exasperated by the senseless delays.
2.crack of dawn
n. 破晓；黎明
3.burly
adj. 结实的；率直的；粗鲁的
仿A burly boy with red hair admits that he has a bad temper.
4.Summary
Harry was eager to meet Hagrid with his friends on weekends, but at dawn he was awakened by Wood to train Quidditch.
