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TOEFL BNC: 567 COCA: 701
reduce

verb

  ➡ See also the entry for cut 1 另見cut條第1義reduce ♦︎ lower ♦︎ minimize ♦︎ decrease ♦︎ bring sth down ♦︎ turn sth downThese words all mean to make sth smaller or less in size, amount or degree. 這些詞均表示減少、縮小、降低。PATTERNS AND COLLOCATIONS 句型和搭配◆to reduce sth / lower sth / bring sth down from 10 to 5◆to reduce / lower / decrease sth by half, 50, etc.◆to reduce / lower / minimize / decrease / bring down the number / amount / level / cost of sth◆to reduce / lower / minimize / decrease the risk / chance / rate of sth◆to reduce / lower / decrease / bring down the price of sth◆to reduce / lower / turn down the volume / sound◆to reduce / lower / decrease sth significantly / gradually◆to reduce sth / turn sth down slightly■ reduce [transitive] to make sth less or smaller in size, amount, number or level 減少，縮小，降低（尺寸、數量、數目或水平）◆The number of employees was reduced from 40 to 25.僱員人數從40人減少到了25人。◆Costs have been reduced by 20% over the past year.過去一年，成本支出已經減少了20%。◆Giving up smoking reduces the risk of heart disease.戒煙會減少患心髒病的風險。◆Reduce speed now (= on a sign).減速行駛。 OPP increase ⇨ increase verb ■ lower [transitive] to reduce the level of sth 減低，降低（水平）◆This drug is used to lower blood pressure.這種藥用於降血壓。◆The company may be forced to lower prices in order to stay competitive.爲保持競爭力，這家公司可能會被迫降價。◆He lowered his voice to a whisper.他壓低了聲音悄悄地說。ⓘ Lower is used especially in the contexts of health and finance. * lower尤用於醫療保健和金融語境◆to lower blood pressure / cholesterol levels降低血壓／膽固醇水平◆to lower prices / interest rates降低價格／利率 Reduce can also be used in these cases; however, if you are talking about the level of sb's voice, only lower can be used. * reduce亦可用於這些情況。不過，表示降低說話的聲音只能用lower◆He reduced his voice to a whisper. OPP raise ⇨ increase verb ■ minimize (BrE also minimise) ˈmɪnɪmaɪz [transitive] to reduce sth, especially sth bad, to the lowest possible level 使（尤指不好的事物）減少到最低限度◆Good hygiene helps to minimize the risk of infection.保持衛生清潔有助於最大限度地減少感染的風險。◆They worked at night in order to minimize the disruption.爲盡可能減少幹擾，他們在晚上工作。OPP maximize ⇨ increase verb ■ decrease [transitive] (rather formal) to reduce the amount or level of sth 減少，減小，降低（數量或水平）◆People should decrease the amount of fat they eat.人們應減少脂肪的攝入量。◆The dose was gradually decreased after eight weeks.劑量在八周後逐漸減少。 OPP increase ⇨ increase verb ⓘ Decrease is more formal and less frequent than increase; it is used especially in the contexts of health and medicine. The more usual opposite of increase is reduce. * decrease比increase正式，較不常用，尤用於醫療保健和醫學語境中。increase更常用的反義詞是reduce。■ ˌbring sth ˈdown

phrasal verb

(brought, brought)to reduce the price, number or level of sth 降低，減少（價格、數量或水平）◆We aim to bring down prices on all our computers.我們打算降低我們所有計算機的價格。◆The economic recovery will bring down unemployment.經濟複蘇將降低失業率。■ ˌturn sth ˈdown

phrasal verb

to reduce the noise, heat or light produced by a piece of equipment by moving its controls 把⋯調低；關小◆Please turn the volume down.請把音量調低些。◆He turned the lights down low.他把燈光調得暗了一些。 OPP turn sth up ⇨ increase verb   see also turn sth off ⇨ turn sth off

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