更新时间:2024-03-23 14:50作者:小编
lengthen [ˈlɛŋθən]
美 [ˈlɛŋθən]
动词,使变长,延长;增加,扩大。
1. lengthen后接名词或代词作宾语,表示使其变长。
例:The tailor lengthened the sleeves of my coat.(裁缝把我的外套袖子加长了。)
2. 也可用作不及物动词,表示变长。
例:The days are gradually lengthening.(白天正在逐渐变长。)
3. lengthen后接介词短语作宾语,表示延长某物的时间或空间。
例:We decided to lengthen our vacation by a week.(我们决定把假期延长一周。)
4. 还可用作及物动词,表示增加某物的长度、持续时间或数量。
例:She wants to lengthen her hair a bit.(她想把头发留长一点。)
5. 可以用于比喻意义,表示增加某事物的范围、程度或影响力。
例:The new policy will help to lengthen people's life expectancy.(新将有助于提高人们的预期寿命。)
1. The company plans to lengthen its working hours in order to increase productivity.
(为了提高生产力,公司计划延长工作时间。)
2. The teacher asked the students to lengthen their essays by at least 200 words.
(老师要求学生们把文章至少增加200字。)
3. The bridge was lengthened by 50 meters to accommodate the increasing traffic.
(为了应对日益增加的交通量,这座桥梁被延长了50米。)
4. The government has decided to lengthen the school year by two weeks.
(决定把学年延长两周。)
5. Regular exercise can help to lengthen your lifespan.
(经常锻炼可以延长你的寿命。)
1. extend:表示延伸、扩大或增加某物的长度、时间或数量。
例:The company plans to extend its business overseas.(公司计划将业务拓展到海外。)
2. prolong:表示延长某物的持续时间或期限。
例:The negotiations were prolonged due to disagreements between the two parties.(由于双方意见不合,谈判被拖延了。)
3. stretch:表示拉伸、伸展或扩大某物的范围。
例:She stretched her arms and yawned before going to bed.(她伸了个懒腰然后上床睡觉。)
4. increase:表示增加某物的数量或程度。
例:The government plans to increase taxes in order to raise revenue.(计划增加税收以增加收入。)
5. expand:表示扩大或增加某物的规模、范围或影响力。
例:The company is planning to expand its operations to other countries.(公司计划将业务扩展到其他。)
lengthen是一个常用的动词,表示使某物变长或延长某物的时间、空间、数量等。它可以作及物动词或不及物动词使用,也可以用于比喻意义。同义词有extend、prolong、stretch、increase和expand,但它们各自有着不同的用法和搭配。在写作中,我们要根据具体语境选择合适的词汇来表达自己的意思。