烟勤话少脾气爆on the night of nine num. 九
▲nineteen num. 十九 ninety num. 九十 ninth num. 第九 no ad.不，不是 没有，无，不 No problem no longer/more have no idea
No way
nobody n. 渺小人物
pron. 没有人，谁也不
noise n. 声音，噪声，喧闹声 make a noise
none pron. 无任何东西或人，无一人 none of us/you/them ▲noodle n. 面条 noon n. 中午，正午 at noon nor conj. 也不
neither…..nor
north a. 北的，朝北的，从北来的 n. 北，北方，北部 in/on/to the north of
▲northern a. 北方的，北部的 nose n. 鼻 not ad. 不，没 not at all not….until
not ….any longer/more not only….but also
▲note n. 便条，笔记，注释，钞票，纸币，音符，音调
v. 记下，记录，注意，留意 take notes
nothing pron. 没有东西，没有什么 nothing but=only
▲notice n. 布告，通告，注意 v. 注意，注意到 notice sb do /doing sth be noticed to do sth
November n. 十一月 now ad. 现在 just now from now on now and then
right now
number n. 数，数字，号码，数量 a number of=many(谓复) the number of（谓单） nurse n. 护士，保育员
O
▲ocean n. 海洋
o’clock ( of the clock ) n. 点钟
October n. 十月
of prep. （表示所属，数量，其中）的 a waste of time/money think of hear of be short of be afraid of be proud of
be made of
instead of be full of
take care of
It’s very kind of you. off prep. 离开，脱离，（走）开 ad. 离开，（电、自来水）停了，中断 put off take off turn off
get off fall off
offer v & n. 提供， 建议 offer to do sth
offer sth to sb =offer sb sth office n. 办公室
often ad. 经常，常常 as oftern as possible how often oil n. 油
