雅思学习
雅思阅读的选材来自学术期刊（Scientific American、New Scientist、The Economist 等），这些文本大量使用常用词的非常用义。你以为读懂了每个单词，却整句理解偏差——尤其在"作者观点题""词义猜测题"里，考的就是这些"第二面孔"。 开篇案例（就是它）： account 的常见义是"账户"，但在阅读里更常考： n. 描述、叙述：a first-hand account（第一手描述） account for = 解释、说明：How do you account for the rise in prices? account for = 占（比例）：Ag
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By Joseph Howletthttps://www.scientificamerican.com/author/joseph-howlett/ · Edited by Clara Moskowitzhttps://www.scientificamerican.com/author/clara-moskowitz/ & Lee Billingshttps://www.scientificamerican.com/author/lee-billings/ PHILADELPHIA, PA.—On July 24, the math world's only true celebri