11. nerve　 神經(jīng)　 lose one's nerve = lose one's courage 失去勇氣　

　 have the nerve to do 有膽量做…

10. neglect one's duties 　neglect one's meals and sleeps 廢寢忘食 　neglect to do = forget to do

9. negative　 否定的，消極的，give a negative answer 否定回答　 negative criticism 消極批評

8. meet one's needs 滿足需求　　 be in need of 需要　　　 There is no need for sb to do ...　

7. necessary　 必要的　　 if necessary 如有必要　　 It's necessary that sb ( should ) do...

6. essentially　 本質(zhì)地　　　 He is essentially kind. 他本質(zhì)上是好的。

5. necessarily　 必要地　 It's not necessarily so.未必如此�！� The rich are not necessarily happy.

4. not nearly = far from　 遠非　 It's not nearly so easy as you think.這決非你想的那樣簡單。

3. nature　 大自然　 the beauty of nature 　　in nature 本質(zhì)上　　 What in nature do you mean ? 你到底指的是…意思？

2. native　 native language = mother tongue 母語 go native入鄉(xiāng)隨俗 native-born　 土生土長的

natural resources