61 be strict in doing sth 嚴于做某事 eg : He's strict in obeying noles

62 be strict with sb 對某人要求嚴格 eg: Some students are not strict with them selves 這些學生對自己不嚴格

63 be strict with sb in sth 某方面對某人嚴格

64 be supposed to do 被要求幹什麼

65 be sure 表确定

66 be sure of doing sth 對做某事有信心 eg: He is sure of winning I am sure of learning English well

67 be sure of sth 對做某事有信心 eg: I'm sure of my head (my teacher 我相信我的大腦（老師）

68 be sure that sth 對做某事有信心 eg: I'm suer that he can pass the test 我相信他能通過考試

69 be sure to do sth一定會做某事eg: We are sure to pass the test 我們一定會通過這次考試 We are sure to learn English well 我們一定能學好英語

70 be terrified of + 名/動doing 害怕……

71 be terrified to do sth 害怕做某事

72 be the same as … 和什麼一樣

73 be used to doing sth 習慣做某事 eg: My father is used to getting up early 我爸爸習慣早He is used to sleeping in class 他習慣上課睡覺

74 be worth doing 值得做什麼

75 be(feel) afraid to do sth 害怕做某事

     be afraid of sth 害怕某物

     be afraid that 從句