reduce有減少;縮小;使落魄;簡(jiǎn)化;還原等意思，那么你知道reduce的過(guò)去式是什么嗎?下面學(xué)習(xí)啦小編為大家?guī)?lái)reduce的過(guò)去式和用法例句，希望對(duì)大家的學(xué)習(xí)有所幫助!

　　reduce的過(guò)去式及其他時(shí)態(tài)：

　　過(guò)去式: reduced

　　過(guò)去分詞: reduced

　　現(xiàn)在分詞: reducing

　　reduce的用法：

　　reduce的用法1：reduce的基本意思是“減少”,指重量、程度、數(shù)目、范圍、速度等減少或降低,不僅可以指量的變化,還可以指質(zhì)的轉(zhuǎn)變。引申可作“降職”“使…陷入某種狀態(tài)或狀況中”“將…概括或簡(jiǎn)化”“將…還原”“征服”“攻陷”等解。

　　reduce的用法2：reduce可用作及物動(dòng)詞,也可用作不及物動(dòng)詞。用作及物動(dòng)詞時(shí)接名詞或代詞作賓語(yǔ)?？捎糜诒粍?dòng)結(jié)構(gòu)。

　　reduce的用法3：reduce偶爾也可接動(dòng)詞不定式作賓語(yǔ)補(bǔ)足語(yǔ),意思是“使…不得不…”。

　　reduce的用法4：reduce后常接介詞by表示“以某幅度減少”或“以…方法減少”; reduce常接介詞to表示“減少到…”或“使陷入…狀態(tài)”。

　　reduce的用法5：reduce的過(guò)去分詞reduced?？捎米餍稳菰~,在句中作定語(yǔ)。

　　reduce的過(guò)去式例句：

　　1. The quota of four tickets per person had been reduced to two.

　　每人可購(gòu)買的票的限額已經(jīng)由四張降至兩張。

　　2. The supply of money in circulation was drastically reduced overnight.

　　流通領(lǐng)域的貨幣供應(yīng)量一夜驟減。

　　3. The attentions of the media reduced her to tears.

　　媒體的關(guān)注把她弄哭了。

　　4. The piece was reduced in size by planing down the four corners.

　　這塊木頭的4個(gè)角刨過(guò)后就變小了。

　　5. He reduced his needs to the minimum by simplifying his life.

　　他過(guò)上了一種簡(jiǎn)單的生活，將自己的需求降到最低限度。

　　6. If I reduced somebody to tears I'd be mortified.

　　如果我把誰(shuí)弄哭了，我會(huì)尷尬的。

　　7. The fourteenth century cathedral was reduced to a mass of rubble.

　　這座14世紀(jì)的大教堂變成了一堆瓦礫。

　　8. The deal would have reduced competition in the commuter-aircraft market.

　　這項(xiàng)協(xié)議原本會(huì)減少通勤航班市場(chǎng)的競(jìng)爭(zhēng)。

　　9. The reduced consumer demand is also affecting company profits.

　　消費(fèi)需求的降低也影響到了公司的利潤(rùn)。

　　10. The Normans built the castle which was reduced to ruins under Cromwell.

　　諾曼人建造了這座后來(lái)在克倫威爾統(tǒng)治時(shí)期變成廢墟的城堡。

　　11. On the production line, downtime has been reduced from 55% to 26%.

　　生產(chǎn)線上停機(jī)時(shí)間從55%減到了26%。

　　12. They wanted the army reduced to a police force.

　　他們想把這支隊(duì)伍降級(jí)為一支警察部隊(duì)。

　　13. Reduced interest rates would help ease recessionary pressures in the economy.

　　利率的下調(diào)將有助于緩解經(jīng)濟(jì)衰退的壓力。

　　14. Boil for 20 minutes until the liquid has reduced by half.

　　煮20分鐘，直到液體體積減半。

　　15. All the buildings in the town have been reduced to rubble.

　　城里所有的建筑都成了廢墟。