| 单词 | sedulous |
|---|---|
| 音标 | ['sedjuləs] |
| 解释 | a.聚精会神的，勤勉的 |
| 红宝书 | 【英】 adj. 聚精会神的，勤勉的 (showing a lot of hard work) 【考】 反义词：careless(粗 心的) 【记】 sed(坐)+ulous(多… 的)→坐得多的→勤勉的 【例】 a sedulous student |
| 字源 | sedulous (adj.) 1530s, from Latin sedulus "attentive, painstaking, diligent, busy, zealous," probably from sedulo (adv.) "sincerely, diligently," from sedolo "without deception or guile," from se- "without, apart" (see secret) + dolo, ablative of dolus "deception, guile," cognate with Greek dolos "ruse, snare." Related: Sedulously; sedulousness. |
| 不择手段背单词 | adj. 勤勉的; 谨慎而持之以恒的 【记】sed坐, ul, ous多－坐得多的－勤勉的 【反】careless(adj 粗心的; 疏忽的); lazy(adj 懒惰的) |
| 趣味全助记 | 【记】形义近于assiduous 勤勉的, 刻苦的；sed 坐 + 音：久，坐久了就是勤奋；sit + 音：读摞书，坐着读一摞书； 【相关】industrious 勤勉的 (都含duous) |
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