1.wallop
vt. 猛击；痛打；击溃
vi. 猛冲；颠簸；沸腾
n. 冲击力；重击；快感
仿 He walloped me in the football match.
2.better off
adj. 经济状况好的，富裕的；状况好的
仿If we all share with others, I guarantee that we'll be better off.
3.Snape brought Harry and Ron into his office and told them that the magic car had been seen by a lot of Muggles.Snape had to hand over Harry and Ron to Professor McGonagall. Harry and Ron worried about their fate.
