知识扩展
相关变形拓展
原形:commit→三单:commits;过去式:committed;过去分词:committed;现在分词:committing→形容词:committing(承诺的);committed(坚定的)→副词:committedly;committingly→名词:commitment(承诺)
易混词辨析
committed、commit、devoted、dedicated、promise
1. committed:动词过去式 / 过去分词 / 形容词(①过去式:“commit” 的过去式,如 “He committed a crime”;②形容词:“坚定的;忠诚的;承诺的”,如 “a committed teacher”“committed to a goal”);
2. commit:动词 “犯(罪、错);承诺;投入”(①犯:“commit murder”“commit a mistake”;②承诺:“commit to helping”;③投入:“commit time and energy”);
3. devoted:形容词 “忠诚的;投入的”(搭配 “be devoted to”,如 “devoted to family”“devoted to work”),与 committed(坚定的)近义,但无 “犯罪” 含义;
4. dedicated:形容词 “专注的;献身的”(搭配 “be dedicated to”,如 “dedicated to research”“a dedicated doctor”),比 committed 更侧重 “献身精神”;
5. promise:动词 / 名词 “承诺;答应”(①动词:“promise to help”;②名词:“make a promise”),比 committed 更侧重 “口头承诺”,无 “投入” 含义。
重要短语
committed suicide自杀死亡