N 開頭單詞
not liable for indemnity [土木建築工程]不負賠償責任[交通運輸工程]不負賠償責任
not less or equal [計算機科學技術]不小於或等於
not least because 尤其是因爲……
not later than 不遲於
not know what's what 心中無數(shù)
not just yet 暫時尚未
not indispensable 沒有必要 可有可無
not in the slightest 一點也不
not in the mood 沒有興致 沒有心情
not in the least carelessness 絲毫不茍
not in the least 絕不，一點也不；一點不怕
not in the know 矇在鼓裡
not in popular demand 冷門 需求不高