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(1)數(shù)量(measurable property of sth in size，number，weight，etc)[U]：be greater in/be more interested in/depends more on quality than～質(zhì)量好但是數(shù)量不多/更感興趣的是質(zhì)而不是量/更取決于質(zhì)而不是量;be a question of～，not quality是數(shù)量問(wèn)題，而不是質(zhì)量問(wèn)題;It's quality not～that really counts.真正重要的是質(zhì)而不是量。

(2)(大)量(amount or considerable amount)[U，C]：a small/large/vast/great～of food少量/大量/大量/大量的食物;What～of paper/salt/flour do you need? 你要多少紙張/食鹽/面粉? produce oil/buy goods/sell coal/extract ore in～大量生產(chǎn)石油/購(gòu)買商品/銷售煤炭/開采礦石;Natural gas was discovered in large～ies.發(fā)現(xiàn)了大量天然氣?！纪絘mount，volume;

an unknown quantity 未知因素：The outside world was a totally unknown～to her.對(duì)她來(lái)說(shuō)外部世界完全是個(gè)未知數(shù)。He's an unknown～.他是個(gè)難以預(yù)料的人。

→′quantitative adj 數(shù)量的，定量的，用數(shù)量表示的;′quantitatively adv 與量有關(guān)地