N
Necessity is the mother of invention.
中文 需要是发明之母
Need makes the old wife trot.
中文 事急老妪跑
Neither a borrower nor a lender be.
中文 别借债，莫放债
Never buy a pig in a poke.
中文 东西没看清，不要急着买
Never cross a bridge till you come to it.
中文 还没到桥头，别为过桥愁
Never do things by halves.
中文 凡事不可半途而废
Never hit a man when he's down.
中文 不要落井下石
Never judge from appearances.
中文 人不可貌相
Never light your candle at both ends.
中文 蜡烛切莫两头点（意指：不可过分消耗体力）
Never make a mountain of a molehill.
中文 切勿小题大做
Never put off till tomorrow what you can do today.
中文 今天能够做的事，切莫拖延到明天
Never say "die"; up, man , and try.
中文 千难万险不灰心，昂首阔步向前进
New brooms sweep clean.
中文 新官上任三把火
No bees, no honey; no work, no money.
中文 无蜂则无密，不劳则无酬
No cross, no crown.
中文 没有苦难，就没有快乐
Nobody's enemy but his own.
中文 自寻苦恼
No fool like an old fool.
中文 老糊涂，最糊涂
No gains without pains.
中文 不劳则无获
No man is born wise or learned.
中文 人非生而知之，乃学而知之
No news is good news.
中文 没有消息就是好消息
No pains, no gains.
No road is long with good company.
中文 旅途有好伴，千里不觉长
Nothing is cheap if you don't want it.
中文 不要的东西，再便宜也贵
Nothing is difficult to the man who will try.
中文 世上无难事，只怕有心人
Nothing venture, nothing have.
中文 不入虎穴，焉得虎子
No way is impossible to courage.
中文 勇士面前，无路不通
