51.dangerous=perilous(very dangerous, hazardous(dangerous, especially to people's safety and health)
52.nowadays=currently
53.only=unique(the only one of its kind)， distinctive
54.stop=cease(if something ceases, it stops happening or existing)
55.part=component(the components of something are the parts that it is made of)
56.result=consequence(the results or effects of something)
57.obvious=apparent, manifest
60.quite=fairly
61.pathetic=lamentable(very uncomfortable and disappointing)
62.field=domain(a particular field of thought, activities or interest)
63.appear=emerge(come into existence)
64.whole=entire(the whole of something)
65.wet=moist(slightly wet)， damp(slightly wet)， humid(very damp and hot)
66.wrong=erroneous(incorrect or partly correct)
67.difficult=formidable
68.change=convert(change into another form)
69.typical=quintessential(this word means represent a typical example of something)
70.careful=cautious(very careful in order to avoid danger)， prudent(careful
and sensible)
71.ability=capacity, capability(the same as ability)
72.strange=eccentric(if some one is eccentric, s/he behaves in a strange way, or his/her opinion is different from most people)
73.rich=affluent(if you are affluent, you have a lot of money)
74.use= utilize (the same as use)
75.dubious=skeptical(if you are skeptical about something, you have doubts on it. )
76.satisfy=gratify (if you are gratified by something, it gives you pleasure and satisfaction)
77.short=fleeting, ephemeral(if something is ephemeral, it lasts a short time)
78.scholarship=fellowship
79.angry=enraged(extremely angry)
80.smelly=malodorous(used to describe an unpleasant smell)
81.ugly=hideous(if something is hideous, it is very ugly or unattractive)
82.attractive=appealing(pleasing and attractive)， absorbing(something absorbing can attract you a great deal)
83.diverse=miscellaneous(a miscellaneous groups consists of many different kinds of things)
84.disorder=disarray, chaos
85.crazily=frantically(used to describe someone who behaves in a wild and uncontrolled way)
86.rapid=meteoric(ATTENTION: meteoric is only used to describe someone achieves success quickly)
87.ordinary=mundane(very ordinary and not at interesting or unusual)
88.despite=notwithstanding(FORMAL)
89.best=optimal(used to describe the best level something can achieve)
90.sharp=acute(severe and intense)
91.unbelievable=inconceivable(if you deem something inconceivable, you think it very unlike to happen )
92.puzzle=perplex(something perplex someone means it confuses and worries him/her because he/she does not understand it)
93.method=avenue(away of getting something done)
94.famous=distinguished(used to describe people who are successful in their career)
95.ancient=archaic(extremely old and extremely old-fashioned)
96.decorate=embellish(embellish means make something look more attractive via decorating it with something else)
97.possible=feasible(if something is feasible, it can be done, made or achieved)
98.so=consequently, accordingly
99.rare=infrequent (doesn’t happen often)
100.greedy=rapacious(greedy and selfish)