Word · Frequency #21148
redouble
加倍；加强；增强
核心释义
to make or become twice as great, intense, or strong; to increase or intensify
- 1.
加倍,尤指再次加倍；大幅增加；倍增；加强。
To double, especially to double again; to increase considerably; to multiply; to intensify.
- 2.
再加倍(桥牌)
To double an opponent's doubling bid.
- 3.
变成两倍大。
To become twice as big.
- 4.
重新加倍
To double again what was reduced to a single state.
加倍,尤指再次加倍；大幅增加；倍增；加强。；再加倍(桥牌)；变成两倍大。；重新加倍；vt. (使)加倍
用法In use
Faced with the setback, the team decided to redouble their efforts to meet the deadline.
用法提示：redouble 作及物动词，表示‘使加倍’，后接 efforts。
The company redoubled its investment in research after the product failed.
用法提示：redoubled 是过去式，表示‘加大、增强’，宾语为 investment。
She is redoubling her training to prepare for the marathon.
用法提示：redoubling 是现在分词，表示‘正在加倍’，用于进行时态。
redouble sth
redouble 是及物动词，后接名词，表示使某事物加倍或增强。
The government redoubled its investment in green energy.
政府加大了对绿色能源的投资。
redouble one's efforts to do sth
redouble one's efforts 是常见搭配，后接 to do 表示加倍努力去做某事。
相关词与表达Connections
搭配Collocations
- redouble one's efforts
- 加倍努力
- The school redoubled its efforts to improve student attendance.学校加倍努力提高学生的出勤率。
- redouble one's vigilance
- 提高警惕
- After the threat, residents redoubled their vigilance.收到威胁后，居民们提高了警惕。
- redouble one's commitment
- 加强承诺
- The company redoubled its commitment to sustainable practices.公司加强了对可持续经营的承诺。
- redouble one's resolve
- 增强决心
- The defeat only redoubled the player's resolve to train harder.这次失败反而增强了这名球员更加刻苦训练的决心。
- redouble attention
学习提示Learner notes
记忆技巧Memory Tip
把 redouble 拆成 re-（再）+ double（双倍）：使力量再翻一倍，即加倍、增强。
语境与语域Context & Register
语域：formal 常见场景：正式书面语、新闻报道、演讲或公文 redouble 比较正式，多用于书面语或正式场合，表示“加倍、加强（努力、决心等）”，日常口语中较少用。
发音与拼写Pronunciation & Spelling
真正押韵的词：double、trouble、bubble、rubble——它们的重读音节均为 /dʌbəl/，与 redouble（riˈdʌbl）的第二音节相同。注意形似但不押韵的词：table（/ˈteɪbəl/）和 noble（/ˈnoʊbəl/），它们在 -ble 前的元音不同。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.