mingle
mingle：social；混合，结合：mix
minimize
将...减到最少：reduce to smallest；刻意低估：underestimate；表示鄙夷：scornfully low opinion
mint
巨额：abundant amount；无损坏的：unmarred
miniscule
极小的：very small
minute
仔细的，谨小慎微的：careful scrutiny；小的，不重要的：of small importance
minutia
次要的细节，小事：minor detail
mirage
海市蜃楼，幻想：illusory
mire
困境：difficult situation；使陷入困境，拖后腿：hold back
mirth
欢乐，欢笑：gladness laughter
misanthropic
反人类：deep distrust of human
misbehaving
调皮的，行为不端的：childish misbehavior
mischievous
调皮的，淘气的：naughty teasing；有害的：causing harm
misconstrue
误解，曲解：mistake
miscreant
恶棍，罪犯：behaves criminally
misdemeanor
轻罪：crime less serious
miserly
吝啬的：penuriousness
misfortune
不幸：bad fortune
misgiving
担忧，忧虑：doubt
mishap
不幸之事：unfortunate
misrepresent
误传，篡改：give misleading representation
mite
微小的东西，很少的钱：small object
mitigate
减轻痛苦，使缓和：less severe
mobile
可移动的：capable moving；可变的：changeable
mockery
鄙视，嘲弄：ridicule；以嘲笑为目的的模仿：derisive imitation
moderate
使缓和：lessen intensify；适度的，中庸的：within limits
modicum
少量：small portion
mollify
平息，抚慰，缓和：calm
mollycoddle
宠爱，溺爱：excessive indulgence
molt
脱（羽、皮等）：shed feathers
momentous
极重要的：utmost importance
momentum
动力；冲力；势头：impetus
mongrel
杂种的，混血儿的：mixed origin
monochromatic
单色的：one color；单调无味的：lacking variety
monologue
独白：by one actor
monotonous
（声音）单调的：unvarying tone；清一色的，无聊的：tediously unvarying
montage
大杂烩：collection
moratorium
延期，暂缓施行：suspension
morbid
疾病的，疾病所致的：by disease；（思想性格）变态的：unwholesome thoughts
mordant
尖酸刻薄的：biting caustic
moribund
即将结束的，垂死的：approaching death；即将过时：obsolete
morose
忧郁的：sullen, gloomy
mosaic
综合物，马赛克般的东西：collection
mosque
清真寺：worship Muslim
moth-eaten
过时的：passed its time
motile
能动的：movement
motivate
刺激，激发：provide incentive
motley
混杂的，富于变化的：variety
mottle
标记上杂色斑点：mark spots
motto
座右铭：guiding principle
mournful
悲伤的：expressing sorrow
movement
运动：moving
muddy
不干净的：not clean；浑浊的，不清晰的：lacking clarity；使难以理解：make unclear
muffle
使消声：deaden the sound
mulish
固执的：obstinate
mumble
说话含糊：utter confused
mundane
尘世的，世俗化的：relating to world；平凡的：commonplaces
munificent
慷慨的：liberal in giving
murky
黯淡的，昏暗的：without light；模糊的，晦涩的：lacking clarity
murmur
小声的话语：low sound；低声抱怨，发牢骚：grumble
mutate
（使）改变，（使）变异：undergo mutation
mute
不说话的，缄默的：refraining from speech；使颜色，音调等柔和：soften；减弱声音：muffle the sound
mutter
低声抱怨：murmur complainingly
myopic
缺乏远见的，缺乏辨别能力的：lack of foresight
myriad
无限的，大量的：indefinite number
nadir
最低点：lowest point
naïve
天真纯朴的：lacking worldly experience
narcissism
自恋：admiration of oneself
nascent
新生的：recently come into existence
natty
整洁的，时髦的：tidy
nauseate
（使）厌恶，（使）作呕：cause disgust
nautical
航海的：on water
naysay
拒绝，否认：oppose, deny
nebulous
模糊的：indistinct
needy
贫穷的：impoverished
nefarious
极坏的，邪恶的：wicked
negation
否定：opposite
negligent
疏忽大意的：failing care
negotiate
商量，谈判：by mutual agreement；谋划：plan out
neophyte
初学者，新手：beginner
nerve
（坚强的）意志，勇气：power of endurance；给予勇气，鼓励：give courage
nettle
惹怒：arouse anger
neutralize
中和：acid undergo neutralization；破坏，使无效：make inoperative or ineffective
nicety
准确，精准：careful details；细微之处：fine point
nexus
连结：connection；核心，最重要的地带：greatest importance
nibble
小口咬：small bites
nil
不存在，零：nothing
nip
少量：small amount；小口吃喝：in small amounts
nitpick
吹毛求疵：criticize
nocturnal
夜间的：in the night；夜间活动的：active at night
noisome
有害的，有毒的：harmful；恶臭的：offensive smell；非常令人厌恶的：objectionable
nomad
游牧的；居无定所的人：no fixed residence
nominal
不重要的：unimportant；名义上的：something in name
nonchalant
冷漠：indifference
nondescript
平凡的，不吸引人的：lacking distinctive, interesting
nonentity
不重要的人：little consequence；虚构的东西：created no objective reality
nonplus
使迷惑，使困窘：perplex
nonsense
无意义的话，废话：no meaning
notch
刻痕：cut；通过努力获得：obtain
novel
新奇的：new
noxious
有害的，有毒的：harmful, injurious to health；产生强烈厌恶的：causing intense displeasure