reduce有减少;缩小;使落魄;简化;还原等意思，那么你知道reduce的过去式是什么吗?下面小编为大家带来reduce的过去式和用法例句，希望对大家的学习有所帮助!

reduce的过去式及其他时态：

过去式: reduced

过去分词: reduced

现在分词: reducing

reduce的用法：

reduce的用法1：reduce的基本意思是“减少”,指重量、程度、数目、范围、速度等减少或降低,不仅可以指量的变化,还可以指质的转变。引申可作“降职”“使…陷入某种状态或状况中”“将…概括或简化”“将…还原”“征服”“攻陷”等解。

reduce的用法2：reduce可用作及物动词,也可用作不及物动词。用作及物动词时接名词或代词作宾语。可用于被动结构。

reduce的用法3：reduce偶尔也可接动词不定式作宾语补足语,意思是“使…不得不…”。

reduce的用法4：reduce后常接介词by表示“以某幅度减少”或“以…方法减少”; reduce常接介词to表示“减少到…”或“使陷入…状态”。

reduce的用法5：reduce的过去分词reduced常可用作形容词,在句中作定语。

reduce的过去式例句：

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

每人可购买的票的限额已经由四张降至两张。

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

流通领域的货币供应量一夜骤减。

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

媒体的关注把她弄哭了。

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

这块木头的4个角刨过后就变小了。

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

他过上了一种简单的生活，将自己的需求降到最低限度。

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

如果我把谁弄哭了，我会尴尬的。

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

这座14世纪的大教堂变成了一堆瓦砾。

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

这项协议原本会减少通勤航班市场的竞争。

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

消费需求的降低也影响到了公司的利润。

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

诺曼人建造了这座后来在克伦威尔统治时期变成废墟的城堡。

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

生产线上停机时间从55%减到了26%。

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

他们想把这支队伍降级为一支警察部队。

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

利率的下调将有助于缓解经济衰退的压力。

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

煮20分钟，直到液体体积减半。

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

城里所有的建筑都成了废墟。