1. C U 提及，涉及　(an example of) mentioning
2. U 参考，查阅　(an example of) looking at sth for information
3. C 引文；参考书目　a piece of written information about sb's character, ability, etc. especially when they are looking for employment
4. C 证明书；证明人；推荐信；推荐人　 a person who provides such information
5. U 关联，关系　relation, correspondence (to)

　contain〔give, provide〕 a ～　包含〔提及，提供〕参考
　cross ～　（同一书或文件中的）相互参照
　have a ～ to　和…有关
　make a ～　提及
　constant〔further〕 ～　经常〔进一步〕查阅
　direct〔indirect〕 ～　直接〔间接〕提到
　future ～　将来参考
　good ～　很好的推荐信
　negative〔positive〕 ～　否定〔肯定〕（某人）的证明书
　passing ～　稍稍涉及
　excellent〔satisfactory〕 ～s　有力〔令人满意〕的证明书
　for ～　作参考
　keep it for ～　备作参考
　in ～ to that incident　关于那件事
　a frame of ～　参照标准，准则
　a list of ～s　参考书目
　load one's pages with ～s　旁征博引
　without ～ to　不管，不论，与…无关
　without ～ to age and sex　不论男女老少
　～ to　说到，提到，参考，查看
　～s to the opponents　提到对手
　～ to this point　提及这一点

　The play is full of references to the political events of those days.　这剧本涉及当时的许多政治事件。
　Avoid any reference to his illness.　千万别提起他的病。
　The author does not give references.　作者没有注明参考文献的出处。
　Does he has references from former employers?　他有以前雇主写的推荐信吗?
　The headmaster supplied him with a reference.　校长给他提供证明人。

 ♣ without reference to
　不考虑…，置…于不顾　not taking account of sb/sth
　This test is to be taken by all pupils without reference to age or grade.　这次测验的对象是全体小学生，不论年龄和年级。

 ♣ reference, deference, homage, honour
　参见honour条。