| 单词 | serious |
| 释义 | Word Frequency serious(ˈsɪərɪəs) adjective 1. grave in nature or disposition; thoughtful a serious person 2. marked by deep feeling; in earnest; sincere is he serious or joking? 3. concerned with important matters a serious conversation 4. requiring effort or concentration a serious book 5. giving rise to fear or anxiety; critical a serious illness 6. informal worthy of regard because of substantial quantity or quality serious money serious wine 7. informal extreme or remarkable a serious haircut Derived forms seriousness (ˈseriousness) noun Word origin C15: from Late Latin sēriōsus, from Latin sērius; probably related to Old English swǣr gloomy, Gothic swers esteemed |
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