Word · Frequency #20970
assiduous
勤勉的；刻苦的
核心释义
marked by care and persistent effort
- 1.
勤奋的,勤勉的,或准时(出席或工作)的；勤劳的。
Hard-working, diligent or regular (in attendance or work); industrious.
- 2.
以细心和坚持不懈的努力为特征
marked by care and persistent effort
勤奋的,勤勉的,或准时(出席或工作)的；勤劳的。；以细心和坚持不懈的努力为特征；勤勉的；刻苦的
用法In use
She was assiduous in her efforts to learn Chinese.
用法提示：assiduous 是形容词，表示“勤勉的”，此处作表语，后接 in her efforts 说明在哪方面勤勉。
His assiduous reading of the documents helped him find the error.
用法提示：assiduous 作定语修饰 reading，意为“刻苦的”，体现持续努力。
Through assiduous practice, the team finally won the championship.
用法提示：assiduous 作定语，表示“刻苦的”，强调持续的用心练习。
her assiduous attempts to learn French
assiduous research
be assiduous in sth/doing sth
表示在某方面或做某事时勤奋专注，介词 in 后接名词或动名词。
相关词与表达Connections
搭配Collocations
- assiduous student
- 勤奋的学生
- She was an assiduous student who always finished her homework early.她是个勤奋的学生，总是早早完成作业。
- assiduous worker
- 勤奋的员工
- The manager praised the assiduous worker for meeting every deadline.经理称赞这位勤奋的员工，因为他赶上了每个截止日期。
- assiduous efforts
- 坚持不懈的努力
- Thanks to his assiduous efforts, the project was completed ahead of schedule.多亏了他坚持不懈的努力，项目提前完成了。
- assiduous attention
- 细心的关注
- The translator gave the text assiduous attention to every detail.译者对文本的每一个细节都给予了细心的关注。
- assiduous study
学习提示Learner notes
记忆技巧Memory Tip
联想 assiduous 中段'sid'像 sit（坐），一直坐着专注做事——勤勉刻苦。
语境与语域Context & Register
语域：formal 常见场景：academic writing、performance reviews、formal recommendations 该词为正式用词，多用于书面或正式场合，强调持续而认真的努力。日常口语中较少见，通常用hardworking或diligent更自然。
发音与拼写Pronunciation & Spelling
None of these words rhymes with assiduous /əˈsɪdwəs/. The spelling ending -uous is a trap: it is usually pronounced /juəs/ or /uəs/ (continuous /kənˈtɪnjuəs/, strenuous /ˈstrenjuəs/, etc.), while assiduous has /dwəs/. Compare the consonant cluster after the stressed vowel.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.