43、be helpful to sb 对某人有好处  eg : Reading aloud is helpful to you 大声朗读对你有好处   Exercising is helpful to your bady 锻炼对你的身体有好处

　　44、be in good health 身体健康

　　45、be in trouble 处于困难中   eg : She is in trouble They are in tronble

　　46、be interested in 对某方面感兴趣

　　47、be late for = come late to 迟到  eg: Be late for class 上课迟到

　　48、be like 像…… eg : I'm like my mother

　　49、be mad at  生某人的气

　　50、be made from  由……制成 (制成以后看不见原材料)

　　51、be made of 由……制成(制成以后还看得见原材料)

　　52、be not sure 表不确定

　　53、be on a visit to 参观

　　54、be popular with sb 受某人欢迎

　　55、be quiet 安静

　　56、be short for 表**的缩写 eg: 陶 is short for 陶俊杰

　　57、be sick in bed 生病在床

　　58、be sorry to do sth be sorry for sb eg : I am sorry for you

　　59、be sorry to hear that

　　60、be sorry to trouble sb eg : I am sorry to trouble you

　　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He is used to sleeping in class 他习惯上课睡觉

　　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 从句

　　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… 以什么开始什么 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

　　81、bother 打扰 bother sb to do sth eg : I'm sorry to bother you ,but can you tell me to way to the station 我十分道歉打扰你，但是你能告诉我怎么去车站 the problem has been bothering me for weeks 这个问题困扰了我几个周了 He's bothering me to lend him money

　　82、by the end of 到……为止