a) N.：1.(鸟)窝, 巢 2.(某些动物或昆虫的)窝, 穴 3.温床, 庇护所 4.（套叠在一起的）一套物件 5. 藏匿处；秘密窝点 ? 例句：The swallows are building a nest under the roof of our house.
燕子正在我们的屋檐下筑巢。 b) Vi：筑巢
? 例句：Most birds nest in a tree.
多数鸟在树上筑巢。
? Syn: Shell, Case, Bubble, Layer, Coat. Nevertheless: (adv.)L.1
a) adv：仍然, 然而, 不过
? 例句：What you said was true but nevertheless unkind.
你所说的都对, 不过有点不客气。 b) conj：尽管如此, 然而，不过
? 例句：The news may be unexpected ; nevertheless it is true.
这消息也许是出乎意料的, 然而是真实的。
? Syn: Yet, But, However, Nonetheless, On the other hand, All the same, Even so.
Nightingale: (n.)L.4（复数：nightingales）
“Here at least is a true lover ,”said the Nightingale .
a) N:夜莺
? 例句：Nightingales have beautiful plumage.
夜莺长着漂亮的羽毛。
Nip: (v.)L.4 （过去式：nipped过去分词：nipped现在分词：nipping）
But the winter has chilled my veins ,and the frost has nipped my buds ,and the storm has broken my branches ,and I shall have no roses at all this years.
a) vt. & vi：啃咬；掐；咬住；夹住；捏 ? 例句：I nipped my finger in the door.
我的手指头让门夹了一下。 b) Vt：伤害;摧残;冻伤
? 例句：The cold weather has nipped the fruit trees.
寒冷的气候冻坏了果树。
c) Vi：1.快走；赶快；快速去（某处）；急忙赶往 2.将…扼杀在萌芽状态；防患于未然3.掐去； 剪掉 4.(比赛或竞赛中)势均力敌；不分上下；并驾齐驱
? 例句：I’ll nip out and buy a newspaper.
我赶紧出门买份报纸。
d) N：1.啃咬；掐 2.寒冷；寒意 3.少量的烈酒 e) Adj：Nip 英[nip] 美[n?p] 〈贬〉日本佬的 ? Syn: Pinch, Squeeze. Nonetheless: (adv.)L.3
a) Adv：虽然如此,但是 ? 例句：
? Syn: However, Nevertheless, Even so, On the other hand.
Nontraffic: (adj.)L.3
a) ? 例句： ? Syn: