Assiduous
[ ə'sidjuəs ]
成人 Adult Edu
adj. 刻苦的;勤勉的;殷勤的;百折不挠的;
💡 词根助记
as一再，一直+sid坐+uous...的→一再坐着学习→勤奋的
📝 例句
He is assiduous over his visitor.
他对来访者很殷勤。
He was as ever assiduous and gallant.
他象以往一样殷勤周到，曲意温存。
be assiduous in one's duties
认真执行任务
His spirit of assiduous study is worthy of emulation.
他刻苦钻研的精神, 值得效法。
His brother is assiduous in the study of relativity.
他哥哥正刻苦学习相对论。
🌱 联想助记
【记】as-前缀“一再”,sid-词根“坐”,uous-形缀“多”:坐得多的→勤勉的
✅ 同义词
🔴 反义词
🔤 词根
-sid-表示“坐下”
常见变体有-sit-、-sess-、-sed-
📖 牛津释义
assiduous
adj
(fml 文) showing constant and careful attention 专心致志的; 勤勉的
be assiduous in one's duties 认真执行任务
The book was the result of ten years' assiduous research. 那本书是十年苦心钻研的成果.
🔁 扩展释义
*[ә'sidjuәs]a. 勤勉的, 刻苦的
🌿 同词根单词
📖 同为「GRE」词汇
查看全部GRE词汇 ›🗣️ 情景例句
To ask if there is some mistake.
想问问是否搞错了。
He might not be here.
他可能不在这儿。
Apart from an interesting-looking carved dagger, the box was full of crockery, much of it broken.
除了一柄式样别致、雕有花纹的匕首外，货箱内装满陶器，而且大部分都已破碎裂。