| 词汇 | casual |
| 词根词缀 | 词源： late 14c., "subject to or produced by chance," from O.Fr. casuel, from L.L. casualis "by chance," from L. casus "chance, event" (see case (1)). Of persons, in the sense of "not to be depended on, unmethodical," it is attested from 1883. 词根记忆： a. 偶然的,碰巧的;临时的,非正式的Televisions and telescopes give the visitors visual ability to see the casual casualty.电视和望远镜赋予参观者们看见偶然伤亡事故的视觉能力. 偶然的(cas+ual→落下的→不是安排好的→偶然的)[cad,cas,cid=fall,表示"落下,降临"] 词根词缀： casual casual偶然的(cas+ual=落下的=不是安排好的=偶然的) cad, cas, cid=fall,表示”落下,降临”casual偶然的(cas+ual=落下的=不是安排好的=偶然的) casualty事故,灾难(casual+ty=[突然]落下的事=事故) occasion发生,时机(oc使+cas落下+ion=使…落下=事情发生) decaent颓废的accidental偶然的(accident事故+al) coincide巧合,同时发生coincidence巧合incident偶然事件occident西方(oc使+cid落+ent=使(太阳) 落下=西方) decay衰退,腐败(de向下+cay=落下=向下掉=衰退) |
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