71 be terrified to do sth 害怕做某事
72 be the same as … 和什么一样
73 be used to doing sth 习惯做某事
74 be worth doing 值得做什么
75 be(feel) afraid to do sth 害怕做某事 be afraidof sth 害怕某物 be afraid that 丛句
76 because+句子 because of +短语
77 begin to do = start to do 开始做某事 start…with…=begin…with…以什么开始什么
78 between…and… 两者之间
79 borrow sth from sb 向……借…… lend sth to sb 借给……什么东西
80 both = the same(as) = not different(from) 表相同