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詞匯 expand
釋義
expand/ ?k′sp?nd/ v [-ed,-ed / ?d/]

(1) 使膨脹,使伸展,擴(kuò)充(展,大,張) ((cause sth to) become bigger,larger or greater in size,number or importance) [II+prep (into),T+nT+n+prep (into)]:~one's knowledge/one's chest/one's influence and prestige 擴(kuò)大知識(shí)面/肺活量/影響和威望;~one's business into new areas (a supermarket empire)/some good ideas into a novel 將某人的生意擴(kuò)展到新的領(lǐng)域(超市帝國(guó))/將某些好的點(diǎn)子擴(kuò)寫成一部小說;Heat~s metals. 高溫會(huì)使金屬膨脹。Gases(Rocks)~when(they are)heated/in the hot sun/with the sun. 氣體(巖石)受熱時(shí)/在炙熱的陽(yáng)光下/在太陽(yáng)下會(huì)膨脹。Our spare time activities have~ed to include bridge and fishing. 我們的業(yè)余活動(dòng)已擴(kuò)大到橋牌和垂釣。His business~ed greatly in recent years/rapidly/many times/by fifty per cent. 他的生意近年來增長(zhǎng)非常迅速/增長(zhǎng)很快/增長(zhǎng)了好幾倍/增長(zhǎng)了50%。The baseball league~ed by adding four teams. 棒球聯(lián)合會(huì)又增加了四支球隊(duì)?!纪?grow,increase,enlarge,multiple,develop,heighten,widen;〖反〗decrease,shrink,contract,condense;

(2) 張(展)開; (花等)開放 (spread out wider; open out; unfold) [I,I+prep]:a face that~s in a bright smile 綻開的笑臉;As the plant grew, its leaves and flowers gradually~ed. 植物在生長(zhǎng)過程中,逐漸伸展枝葉,綻放花朵?!纪?stretch,spread,extend,open,unfold; 〖反〗 close,fold;

(3) 變得和藹可親, 變得親切起來 (become more good-humored,friendly or talkative) [I]: He began to~a little after he had had a glass of wine. 他喝下了一杯酒之后變得稍微活潑了一點(diǎn)。

(4) 闡述,細(xì)說,完全寫出 (speak and write fully and in detail) [I+prep (on)]:~on a problem/on what sb says 闡述某個(gè)問題/完全寫出某個(gè)人所說的話;

→ex′pandable adj 可擴(kuò)大的;ex′pander n 擴(kuò)大器;ex′panded adj 膨脹的;ex′panding adj 擴(kuò)張中的;ex′pansion n 擴(kuò)大(充);

【辨異】expandswell都表示 “擴(kuò)充” 或“擴(kuò)大”。expand 指朝各個(gè)方向擴(kuò)展以占據(jù)更多的空間或增加容量,如:expand one's business/one's interest (擴(kuò)大生意/興趣);swell 強(qiáng)調(diào)由于內(nèi)部的壓力或被加入的東西而使某物變大,如:A tire swells as it is filled with air. (輪胎被充氣后便會(huì)膨脹起來。)

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更新時(shí)間:2026/5/15 2:48:49