学习思路：单词+例句
1. doubt /daut/ n./vt.怀疑，不确定
1)N: They had doubts that they would ever win.
2)V: Who can doubt the value and necessity of these services?
2. drain /dreɪn/ v.排(去) n.①流失②排水沟
1)N: Look around the sink, slow draining pipes indicate a blocked drain.
2)V: We drained the swimming pool.
3. faithful/ˈfeɪθfəl/ a.守信的，忠实的
The city has always been faithful to the Conservative party.
The film was faithful to the book.
4. ample/ˈæmpəl/ a.①充足的②丰满的
Enough or more than enough; plentiful.
There is ample time for discussion.
She stood with her hands on her ample hips.
5. saturate /ˈsætʃəreɪt/ vt.①使充满②使湿透
The soil is saturated.
6. accomplish /əˈkʌmplɪʃ/ vt.完成(任务)
Achieve or complete successfully.
The planes accomplished their mission.
7. parachute /ˈpærəʃuːt/ n.降落伞 vi.跳伞 vt.空投
Drop from an aircraft by parachute.
An air operation to parachute relief supplies into the region.
8. vocal /ˈvəukəl/ a.①发声的②直言的
Relating to the human voice.
He was vocal in condemning the action.
9. prominent /ˈprɔmɪnənt/ a.①凸出的②杰出的
Important and famous.
She was a prominent member of the city council.
A man with big, prominent eyes like a lobster's.
10. trivial /ˈtrɪviəl/ a.琐碎的，无足轻重的
Of little value or importance.
Huge fines were imposed for trivial offenses.
11. quiver /ˈkwɪvə/ vi.颤抖 n.颤抖
Tremble or shake with a slight rapid motion.
The tree's branches stopped quivering.
12. interfere /ˌɪntəˈfɪə/ vi.①干涉②妨碍
Intervene in a situation without invitation or necessity.
You promised not to interfere.
She tried not to interfere her children's lives.
13. accelerate /əkˈseləreɪt/ v.加速，促进
(especially a vehicle) begin to move more quickly.
The car accelerated towards her.
The key question is whether stress accelerates aging.
14. visualize /ˈvɪʒuəlaɪz/ vt.想象，设想
From a mental image of; imagine.
It is uneasy for us to visualize the future.
15. farewell/ˌfeəˈwel/ n.告别
Used to express good wishes on parting.
The dinner had been arranged as a farewell.
16. register /ˈredʒɪstə/ n.登记 v.①登记②流露(感情)
名词：An official list or record of names or items. A membership register.
动词：Enter or record an official list or directory. His father is late in registering his birth.
17. clamp /klæmp/ n.夹具 vt.(用夹具等)夹紧
名词：A brace, band, or clasp for strengthening or holding things together.
I had fixed the motor to the table with two clamps.
动词：Fasten sth. in place with clamp.
The two frames are clamped together.
18. hinge /hɪndʒ/ n.铰链 vi.取决于
名词：A movable joint（联合） or mechanism（机制） on which a door, gate, or lid swings as it opens and closes or which connects linked objects. This period can be called the hinge of history.
动词：Depend entirely on. The future of the industry could hinge on the outcome of next month's election.
19. exert /ɪgˈzəːt/ vt.①尽力②施加
Apply or bring to bear (a force, influence, or quality)
‘the moon exerts a force on the Earth’
‘how much control can he exert over his own life?’
Make a physical or mental effort.
‘he needs to exert himself to try to find an answer’
20. alleviate /əˈliːvieɪt/ vt.减轻
Make (suffering, deficiency, or a problem) less severe.
He could't prevent her pain, only alleviate it. Measures to alleviate unemployment.
21. feasible /ˈfiːzɪbəl/ a.可行的，行得通的
Possible to do easily or conveniently. Likely, probable.
The Dutch have demonstrated that it is perfectly feasible to live below sea level.
22. sheer /ʃɪə/ a.①全然的②陡峭的 ad.垂直地
1) Nothing other than; unmitigated (used for emphasis)
‘she giggled with sheer delight’
‘it's been sheer hard work’
2) Perpendicularly.
‘the ridge (山脊) fell sheer, in steep（陡峭的） crags（峭壁）
3）Completely; right.
‘she went sheer forward when the door was open’
23. displace /dɪsˈpleɪs/ vt.①取代②使离开
Take over the place, position, or role of.
He believes that books may be displaced by the electronic word.他认为电子书会取代书籍。
24. distribute /dɪˈstrɪbjuːt/ vt.①分发②分布
Give a share or a unit of (something) to each of a number of recipients.
‘information leaflets(传单) are being distributed to hotels’
Supply (goods) to retailers.
‘the journal(期刊) is distributed worldwide’
25. absorb /əbˈsɔːb/ vt.①吸收②吸引③理解
Take in or soak up (energy or a liquid or other substance) by chemical or physical action.
Buildings can be designed to absorb and retain heat.
Take in and understand fully (information, ideas, or experience)
‘she absorbed the information in silence’.
26. fluctuate /ˈflʌktʃueɪt/ vi.(价格等)波动
Rise and fall irregularly in number or amount.
‘trade with other countries tends to fluctuate from year to year’
27. counsel /ˈkaunsəl/ v./n.劝告 n.辩护律
Advice, especially that given formally.
‘with wise counsel a couple can buy a home that will be appreciating in value’
‘for the public, simple counsels of more patience are not enough’
28. emit /ɪˈmɪt/ vt.散发，发出
Produce and discharge (something, especially gas or radiation)
‘even the best cars emit carbon dioxide’
Make (a sound)
‘she emitted a sound like laughter’
29. appropriate /əˈprəupri:ɪt/ a.适当的 vt.①私占②拨出(款项等)供专用
形容词：Suitable or proper in the circumstances.
‘this isn't the appropriate time or place’
"这不是适当的时间或地点"
‘a measure appropriate to a wartime economy’
"适合战时经济的措施"
动词：Take (something) for one's own use, typically without the owner's permission.
‘the accused（被告） had appropriated（侵占） the property（财产）’
Devote (money or assets) to a special purpose.
‘there can be problems in appropriating funds for legal expenses（开支）’
30. cater /ˈkeɪtə/ v.提供饮食及服务 vi.迎合
1）Provide people with food and drink at a social event or other gathering.
‘my mother helped to cater for the party’
2）Try to satisfy (a need or demand)
‘he catered to her every whim’ 他迎合她的每一个奇思妙想。
终于学完了30个单词啊！花了挺多时间的，但是嘛，收获也很大。慢慢来，就是一种进步。