northern /adj. 北部的；北的：She has traveled in some northern countries. 她已經遊覽了一些北部國家。/He went to Northern Europe. 他去了北歐。
nose［E］/n. ［C］鼻子；嗅覺：Amy has a big nose. 艾米長著一個大鼻子。/It is not polite to blow one's nose in a public place. 在公共場所擤鼻子不禮貌。/A dog has a good nose. 狗的嗅覺靈敏。
not［E］/nt/ adv. 不：We are not afraid of hardship. 我們不怕困難。/I want that book，not this one. 我想要那本書，不是這一本。/He is not a good boy. 他不是個好孩子。/He does not like the film. 他不喜歡那部電影。
note /n. ［C］筆記；記下；便條；紙幣；-v. 注意；記（下）：They listen carefully in class and take notes. 他們在課上認真聽講，記筆記。/She made a note of his mobile phone number. 她記下他的手機號。/He is not in the office and we left him a note. 他不在辦公室，我們給他留了個便條。/He has some ten-yuan notes in his wallet. 他錢包裏有一些10元鈔票。/He looked up and noted her worried face. 他抬起頭，注意到她憂慮的表情。/Note how I do it. 注意我怎麼做。/The policeman noted down the number of his car. 警察記下他的車號。
notebook /n. ［C］筆記本：You can take notes in your notebooks. 你們可以用筆記本做筆記。
nothing /pron. 沒…任何東西；不…任何事（情）；不…什麼事：There is nothing left in the fridge. 冰箱裏沒剩下任何東西。/I know nothing about him. 我不知道關於他的任何事情。/It is nothing serious. 不是什麼嚴肅的事。/He has nothing to say. 他沒任何要說的事。
better than nothing 聊勝於無/care nothing for 對…不在乎/do nothing but 除了…以外什麼也不幹/for nothing 不花錢地；無緣無故地/good for nothing 無用的/have nothing to do with 與…無關/make nothing of 弄不懂/nothing but 隻不過/nothing less than 不亞於；不少於/nothing like 完全不像/say nothing of 更不用說；何況/think nothing of 不把…放在心上；認為…不足為奇
notice /v. 注意到；-n. ［U］［C］注意；通知；告示；布告：Have you noticed his strange act? 你注意到他的奇怪行為嗎？/He noticed smoke coming out of a shop. 他注意到煙正從一個商店冒出來。/One day the teacher noticed that a boy in her class was unhappy. 一天，老師注意到班裏的一個男生不高興。/I waved to them but they took no notice. 我朝他們揮手，但是他們沒注意。/They sent me a notice. 他們給我送了一個通知。/The notice on the wall says “No Smoking”. 牆上的告示寫著：“禁止吸煙”。
at （a） short notice 時間倉促
November / （［縮寫］Nov.） n. 十一月
now［E］/adv. 現在；此時；至今；-conj. 既然：We should leave now. 我們現在該離開了。/What are you doing now? 你們現在在做什麼？/The student now knew what to do. 那個學生此時知道做什麼了。/He has been living in this city for ten years now. 他在這座城市至今已經住了十年。/Now you mention it，I do remember. 既然你提起，我的確想起來了。/Now that you have finished your homework，you can watch TV now. 既然你已經完成了作業，你現在可以看電視了。
after now 今後；以後/before now 以前；過去/by now 到現在；至今/every now and again （then） 時而；偶爾/just now 剛才/right now 立刻；馬上/now and then 時而；偶爾/now that 既然；由於/now then 行了；那麼/from now on 從現在開始
number /n. ［C］數（字）；數量；號碼；路（車）；道（題）；（一）期；-v. 給…編號：They wrote the right numbers in the boxes. 他們在方格裏寫上正確的數字。/What is your lucky number? 你的幸運數字是什麼？/2 and 4 are even numbers; 1 and 3 are odd numbers. 2和4是偶數；1和3是奇數。/The number of missing bikes is growing，so I can't help worrying. 丟失的自行車數量在增長，因此我忍不住擔心。/Can you tell me your mobile phone number? 你能告訴我你的手機號碼嗎？/You can take Number 10 bus to get there. 你可以乘10路公交車到那裏。/I will tell you the answer to question number 5. 我將告訴你們第5題的答案。/He is reading the latest number of the magazine. 他正在看那份雜誌的最新一期。/You should number the pages of your papers. 你們應該給你們文章的各頁編號。/All the seats in the classroom are numbered. 教室裏的所有座位都編了號。
a number of 許多的/a large number of 大量的/large numbers of 大量的
nurse［E］/n. ［C］護士：She wants to become a nurse in the future. 她將來想成為一名護士。