出國留學網(wǎng)英語欄目小編們精心為廣大考生準備了“英語四級必備聽力詞匯”，各位同學趕快學起來吧，做好萬全準備，祝各位同學考試順利通過。
1.contact ['kɑn.tækt] n.接觸，聯(lián)系 v.聯(lián)系
eg：Can I contact you by telephone?
我能通過電話聯(lián)系你嗎?
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contract ['k?ntrækt] n.合同
content ['kɑn.tent] n.內(nèi)容 adj.滿足的
2.voluntarily ['v?l?ntr?li] adv.自愿地
eg：He made the promise quite voluntarily.
他完全自愿地做出了承諾。
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voluntary ['vɑl?n.teri] adj.自愿的;志愿的;自發(fā)的;故意的
volunteer [,v?l?n't??] n.志愿者;志愿兵
3.assignment [?'sa?nm?nt] n.任務;布置
eg：There was no telling what the next assignment would be.
不知道下一個任務將是什么。
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assignable [?'sa?n?b?l] adj.[經(jīng)] 可分配的;可指定的;可讓渡的
assign [?'sa?n] vt.分配;指派;[計][數(shù)] 賦值
4.proportion [pr?'p?r?(?)n] n.比例
eg：His head is out of proportion to the size of his body.
他的頭部與身體大小不成比例。
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proportional [pr?'p?r??n(?)l] adj.相應的，成比例的
disproportion [d?spr?'p???(?)n] n.不均衡;不相稱
5.vulnerable ['v?ln?r?bl] adj.易受傷害的
eg：His knee was his vulnerable spot.
他的膝蓋是容易受傷的位置。
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be/have vulnerable to 易受...影響的
6.pursue [p?r'su] v.追求
eg：If I have enough money, I would have had no doubt to pursue a famous car.
如果我有足夠的錢，我會毫不猶豫買一輛名車。
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pursuit [p?r'sut] n.追求
in pursuit of 為了…
7.operation [.ɑp?'re??(?)n] n.操作;運行
eg：How much time do you usually complete the operation?
你通常花多少時間完成操作?
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cooperation [k??,?p?'re??(?)n] n.合作，協(xié)作
corporate [?k??rp?r?t] adj.法人的;共同的
8.improvement [?m'pruvm?nt] n.改進;改善;改進處
eg：It is only a question of time, however, until we see an improvement.
不過我們會看到改善的，只是時間問題。
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improve [?m'pru?v] vt.改善，增進;提高…的價值
improve in...在…方面有所增長(或改善)
9.specialize ['spe?(?)l.a?z] v.專門研究(或從事);專攻
eg：Most students do not expect to specialize in economics.
大多數(shù)學生并不想把經(jīng)濟作為專業(yè)。
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special[?spe?(?)l] adj.特別的;專門的，專用的
specialized [?spe?(?)l?a?zd] adj.專業(yè)的;專門的
10.chemical ['kem?k(?)l] n.化學品;化學制品 ; adj.與化學有關的;化學的;
eg：The chemical companies had amalgamated into a vast conglomerate.
那些化學品公司已經(jīng)合并成一個龐大的企業(yè)集團。
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chemist [?kem?st] n.化學家;藥劑師;藥房
11.insurance [?n'??r?ns] n.保險;保險業(yè);保險費;保費
eg：How much will the insurance cost them?
買保險的費用要多少呢?
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insure [?n'??r?] v.投保，上保險
ensure [?n'??r?] v.確保