recognize/know/admit/admission/permit/permission/submit/commit/commitment/register/enroll
记忆：
1. recognize [ 5rekE^naiz ]　re-, 又；cogn, 知道；recognize,　又出现时知道，认出；recognize，v. 承认,识别,认可 Sorry, I didn’t recognize you at first. 对不起，我起初没有认出是你。
2. know [ nEu ]　v. 知道 I didn’t know that you would come. 我不知道你要来。
3. admit [ Ed5mit ]　ad-mit 词根mit == send, v. 容许, 承认, 接纳 With the inarguable proofs, he had to admitted his guilt. 面对铁证如山，他不得不承认他的罪行。
4. admission [ Ed5miFEn ]　n. 允许进入 The admission to the movie was five dollars. 电影的入场费是五美元。
5. permit [ pE(:)5mit ] n.许可证, 执照 v.许可, 允许, 准许 The students are permitted to set up a modern musical band. They have no permit to sell cigarettes.学生们可以建立现代乐队。但他们不能卖香烟。
6. permission [ pE(:)5miFEn ] n.许可, 允许 You can not leave without permission.你们未经许可，不得离开。
7. submit [ sEb5mit] sub-mit n. (使)服从, (使)顺从 vt. 提交, 递交 I submitted the plan to the committee yesterday. 我昨天向委员会提交了那份计划。
8. commit [ kE5mit] com-mit vt. 犯(错误), 把. . . 交托给, 答应负责 The crime he committed was not a little serious. 他犯的罪行很严重。
9. committee [ kE5miti ] n. 委员会 He is a member of the international Olympic committee. 他是国际奥委会的成员。
10. commitment [ kE5mitmEnt ] n. 委托事项, 许诺, 承担义务 It’s important to carry out our commitment. 完成我们的义务很重要。
11. enroll [In5rEJl] v. 登记, 招收, 使入伍(或入会、入学等) Our school will enroll 2000 freshmen this autumn. 今天秋天我们学校将招收2000名新生。
12. register [ 5redVistE ] vt. 记录, 登记, 注册 Have you registered yourself at the register office? 你在注册处注册了吗？
另类阅读：
The guard didn’t permit Lenin to go in. I know he didn’t give Lenin admission because he didn’t recognize him, which he later admitted.