61 be strict in doing sth. 严于做某事 eg: He\'s strict in obeying noles
　　　　
　　62 be strict with sb. 对某人要求严格eg: Some students are not strict with them selves. 这些学生对自己不严格。
　　　　
　　63 be strict with sb in sth. 某方面对某人严格
　　　　
　　64 be supposed to do 被要求干什么
　　　　
　　65 be sure 表确定
　　　　
　　66 be sure of doing sth. 对做某事有信心eg: He is sure of winning I am sure of learning English well
　　　　
　　67 be sure of sth. 对做某事有信心eg: I\'m sure of my head (my teacher). 我相信我的大脑(老师)。
　　　　
　　68 be sure that sth. 对做某事有信心eg: I\'m suer that he can pass the test. 我相信他能通过考试。
　　　　
　　69 be sure to do sth. 一定会做某事 eg: We are sure to pass the test. 我们一定会通过这次考试We are sure to learn English well. 我们一定能学好英语。
　　　　
　　70 be terrified of + 名/动 doing 害怕……

　　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 eg: My father is used to getting up early. 我爸爸习惯早起。He is used to sleeping in class. 他习惯上课睡觉.He is used to working hard.He is used to hard work. 他习惯努力工作
　　　　
　　74 be worth doing 值得做什么
　　　　
　　75 be (feel) afraid to do sth. 害怕做某事
　　be afraid of sth. 害怕某物 be afraid that 丛句
　　　　
　　76 because + 句子 because of + 短语
　　eg: He was late because he had a headache. He was late because of his headache.
　　　　
　　77 begin to do = start to do 开始做某事 start … with … = begin … with … 以……开始……eg: Let\'s begin the game with the song. I begin to go home.
　　　　
　　78 between … and … 两者之间
　　　　
　　79 borrow sth. from sb. 向……借……lend sth. to sb. lend sb. sth. 借给……什么东西 eg: I borrowed a pen from him. He lent a pen to me (he lent me a pen).
　　　　
　　80 both = the same (as) = not different (from) 表相同