61. be strict in/about doing sth. 严于做某事
62. be strict with sb. 对某人要求严格
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 ≈ should
65. be sure 表确定
61. be strict in/about doing sth. 严于做某事
62. be strict with sb. 对某人要求严格
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 ≈ should
65. be sure 表确定