be committed to
英 /bi kəˈmɪtɪd tuː/美 /bi kəˈmɪtɪd tu/
v. 动词短语
致力于;承诺;忠于;投入
词义解析
本义为“被委托给”或“被交付给”,源于commit的“移交”之意。引申为“对某事负有责任”,进而发展为“在情感或道义上坚定地支持或投入”。常见义项包括:1) 致力于(某事业、目标),强调长期投入;2) 承诺做某事,强调责任和义务;3) 忠于(某人或某关系),强调情感忠诚;4) 投入资源(时间、金钱等)。各义项均围绕“坚定绑定”这一核心概念。
字源分析
commit源自拉丁语committere(com-“一起”+mittere“发送”),原意为“结合、委托”。be committed to是被动结构,to为介词,后接名词或动名词。记忆点:com-(共同)+mit(送)→“共同送出”→把责任或心意交给对方→“承诺”。
常见语境
学术写作中常用于强调研究投入,如“be committed to advancing knowledge”;商务邮件中表达对项目的坚持,如“We are committed to delivering quality”;日常口语中表示个人决心,如“I'm committed to losing weight”;新闻报道中描述政府或组织的承诺,如“The government is committed to reducing emissions”;法律文本中表示正式承诺,如“The party is committed to the terms of the contract”;文学作品则侧重情感忠诚,如“She was committed to her husband”。语气随语境从正式到亲切变化。
用法须知
be committed to后接名词、代词或动名词,不接动词原形。常见句型:主语+be动词+committed to+名词/动名词。易错点:误用to为不定式标志,如“be committed to do”应为“be committed to doing”。被动语态中be需与主语一致。
同义词区别
与dedicated to相比,committed to更强调责任和承诺,而dedicated更强调热情和专注。devoted to侧重情感投入,如“devoted to family”;而“be committed to”更正式。engaged in强调参与,不强调长期性。当表达强烈责任感时用committed,表达个人热爱时可用dedicated。
易错提醒
该短语语域中性,正式和非正式场合均可用,但正式场合更常见。褒义色彩明显,暗示可靠和坚定。常见误用包括:1) 混淆to为介词和不定式;2) 与be committed to后接动词时误用原形;3) 在不需要强调承诺时过度使用,显得夸张。
高频搭配
- be committed to doing something
- be committed to a cause
- be committed to each other
- be committed to excellence
- be committed to the relationship
- be committed to a goal
- be fully committed to
用法示例
- The company is committed to reducing its carbon footprint by 50% by 2030.该公司承诺到2030年将碳足迹减少50%。
- She is committed to her career and rarely takes time off.她全身心投入事业,很少休假。
- We are committed to providing the best customer service.我们致力于提供最好的客户服务。
- He has been committed to the same political party for decades.他几十年来一直忠于同一个政党。
- The team is committed to finishing the project on time.团队承诺按时完成项目。