4周搞定2000+托福核心词
discourage = dis(分开) + cour(心) + age(表名词) = 把心分散了→使气馁
dis = dis(分开) = 分开住→逐出
disastrous = dis(恶化) + astr(星星) + ous(形容词) = 灾难性的
asterism = aster(星星) + ism(表现象) = 一群星→星群
星位不正,表示有灾难
disaster
常考释义
Also there are several places in North America where you have natural accumulations of mammoth bones that look very similar to the accumulations at the Clovis site, except there's no human debris, where the mammoth almost certainly died as a result of some kind of natural disaster.
而且在南美的一些地方还发现了许多自然急剧的猛犸象的骨头，看起来与克洛维斯遗址中的一样，只不过没有人类的遗迹，看起来猛犸象像是死于某种自然灾害。
来源于：听力OFFICIAL24 L3n. 彻底失败的事情；彻底的失败
n. 灾难；灾害
n. 祸患；灾祸
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