1.      important

=crucial, significant

2.      common

=universal, ubiquitous

3.      abundant

=ample, plentiful

4.      accurate

=precise, exact

5.      top

=peak, summit 

6.      opinion

=perspective, standpoint

7.      build

=erect, establish 

8.      relieve

=alleviate

9.      force

=coerce sb. into, compel 

10.   complex

=intricate

11.   lonely

=solitary

12.   small

=minuscule, minute 

13.   hard-working

=assiduous

14.   difficult

=arduous

15.   show

=demonstrate

16.   big

=massive, colossal, tremendous 

17.   avoid

=shun

18.   fair

=impartial

19.   attack

=assault), assail 

20.   dislike

=abhor, loathe

21.   finally

=eventually, ultimately

22.   always

=invariably

23.   forever

=perpetual, immutable

24.   surprise

=startle, astound, astonish

25.   expensive

=exorbitant

26.   luxurious

=lavish, sumptuous

27.   boring

=tedious

28.   respect

=esteem

29.   worry

=fret

30.   cold

=chilly, icy

31.   hot

=boiling

32.   dangerous

=perilous, hazardous

33.   nowadays

=currently

34.   only

=unique, distinctive

35.   stop

=cease

36.   part

=component

37.   result

=consequence

38.   obvious

=apparent, manifest

39.   based on

=derived from 得自, 由来, 衍生 

40.   remarkable

=conspicuous

41.   quite

=fairly 

42.   field

=domain

43.   appear

=emerge

44.   whole

=entire

45.   sad

=inconsolable

46.   change

=convert

47.   typical

=quintessential

48.   careful

=cautious

49.   ability

=capacity, capability

50.   strange

=eccentric

51.   rich

=affluent

52.   use

=utilize

53.   dubious

=skeptical

54.   satisfy

=gratify

55.   short

=fleeting, ephemeral

56.   scholarship

=fellowship 

57.   angry

=enraged

58.   smelly

=malodorous

59.   attractive

=appealing, absorbing

60.   ordinary

=mundane

61.   despite

=notwithstanding

62.   method

=avenue

63.   famous

=distinguished

64.   possible

=feasible

65.   so

=consequently, accordingly 

66.   in my opinion

=from my perspective

67.   for example

=to give a demonstration 

68.   however

=as a matter of fact, it is the other way around

69.   agree with

=uphold

70.   be full of

=be saturated with

71.   according to

=in the light of 

72.   when it comes to

=in terms of

73.   Think over

=contemplate, ruminate on

74.   achieve a goal

=attain an accomplishment

75.   at the same time

=simultaneously 

76.   at the start of

=on the threshold of

77.   certainly

=to a certain extent 

78.   without doubt

=indubitably

79.   disagree with

=be the last one to uphold

80.   people 

=individuals, characters, folks

81.   good 

=positive, favorable, rosy，promising

perfect, pleasurable , excellent, outstanding, superior

82.   bad

=dreadful, unfavorable, poor, adverse

  
  

83.   many

=an army of, an ocean of, a sea of, a multitude of ,a host of, many, if not most

84.   some

=a slice of, quiet a few , several

  
  

85.   get many benefits   
=reap huge fruits 

  
  

86.   more and more  
=increasing (ly), growing 

  
  
87. helpful

=beneficial, rewarding

88. customer 

=shopper, client, consumer, purchaser, 

  
89. very

=exceedingly, extremely, intensely, absolutely, more than 

  
90. unnecessary

=hardly necessary, hardly inevitable 

91. sb. be interested in 

=sth. appeals to sb. ,  sth. exerts a tremendous fascination on sb 

92. attract one's attention. 

= capture one's attention

93. aspect   
= facet, dimension, sphere

94. cause. 

= give rise to, lead to, result in

  
95. want

=desire 

96. pay attention to 

=pour attention into 

97. remember 

= bear in mind that 

98.   disagree with sth 

= frown on sth

99. famous

= renowned, celebrated, accomplished, distinguished, prominent,

100. improve

= further, promote, enhance, reinforce, strengthen, consolidate