Hints: 本期学习的字源：cad,cas,cid=fall, befall落下，发生，降临 单词不需要大写，单词与例句或不同词条之间换行即可。 注解中详细介绍了单词的拆分与释义，是学习字源分析的重中之重！一定记得听写后来看注解！
coincidence By coincidence, six busloads of tourists arrived at the scenic spot at the same time. deciduous A deciduous tree loses most or all of its leaves in the fall. incidentally If you want to mention something interesting but not quite relevant to your topic, you might start by saying "incidentally." occident The occident, as opposed to the orient, literally means "where the sun goes down." decay If not properly refrigerated, leftover food decays quickly in the summer.
By coincidence, six busloads of tourists arrived at the scenic spot at the same time. 六辆巴士的观光客碰巧同时来到这个景点。 A deciduous tree loses most or all of its leaves in the fall. 在秋天，落叶树大部分或全部的叶子都会掉落。 If you want to mention something interesting but not quite relevant to your topic, you might start by saying "incidentally." 如果你想要提一件有趣但与主题没什么关系的事，可以用“附带一提”来起头。 The occident, as opposed to the orient, literally means "where the sun goes down." 西方与东方相反，字面意思是“太阳落下之处。” If not properly refrigerated, leftover food decays quickly in the summer. 在夏天，剩菜如果不冷藏，很快就会腐坏。