出國(guó)留學(xué)網(wǎng)英語(yǔ)欄目小編們精心為廣大考生準(zhǔn)備了“英語(yǔ)四級(jí)必備聽力詞匯”，各位同學(xué)趕快學(xué)起來吧，做好萬(wàn)全準(zhǔn)備，祝各位同學(xué)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?
    [拓展]
    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。
    [拓展]
    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(wù);布置
    eg：There was no telling what the next assignment would be.
    不知道下一個(gè)任務(wù)將是什么。
    [拓展]
    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(jì)][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。
    [拓展]
    proportional [pr?'p?r??n(?)l] adj.相應(yīng)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。
    [拓展]
    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(huì)毫不猶豫買一輛名車。
    [拓展]
    pursuit [p?r'sut] n.追求
    in pursuit of 為了…
    7.operation [.ɑp?'re??(?)n] n.操作;運(yùn)行
    eg：How much time do you usually complete the operation?
    你通?；ǘ嗌贂r(shí)間完成操作?
    [拓展]
    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(jìn);改善;改進(jìn)處
    eg：It is only a question of time, however, until we see an improvement.
    不過我們會(huì)看到改善的，只是時(shí)間問題。
    [拓展]
    improve [?m'pru?v] vt.改善，增進(jìn);提高…的價(jià)值
    improve in...在…方面有所增長(zhǎng)(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(xué)生并不想把經(jīng)濟(jì)作為專業(yè)。
    [拓展]
    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(xué)品;化學(xué)制品 ; adj.與化學(xué)有關(guān)的;化學(xué)的;
    eg：The chemical companies had amalgamated into a vast conglomerate.
    那些化學(xué)品公司已經(jīng)合并成一個(gè)龐大的企業(yè)集團(tuán)。
    [拓展]
    chemist [?kem?st] n.化學(xué)家;藥劑師;藥房
    11.insurance [?n'??r?ns] n.保險(xiǎn);保險(xiǎn)業(yè);保險(xiǎn)費(fèi);保費(fèi)
    eg：How much will the insurance cost them?
    買保險(xiǎn)的費(fèi)用要多少呢?
    [拓展]
    insure [?n'??r?] v.投保，上保險(xiǎn)
    ensure [?n'??r?] v.確保