7 背熟:He was glad to get away with a mere twenty pounds and he beat a hasty retreat,
不定式to 表示原因
retreat 撤退
beat a retreat 溜走
hasty == speedy
Eg: He left the shop as quickly as possible.
clutching现在分词做伴随状况状语
Eg: I got away with pricious chalk marks on my luggage. (L11)
pay the price 付出代价
重点结构表达:
keep sth. on permanent display 永远展示,陈列
own habits by heart 积习难改,本性难移
cure sb of sth 治好某人的某种疾病
on the sopt 当场,当时
pretend to do 装做......
out of stock 脱销
faithfully permise 信誓旦旦地说
stressing each syllable 加重每一个音节
admit defeat 认输
beat a hasty retreat 匆忙溜掉