n.1叙述，说明：an exciting account of the match有关比赛激动人心的报导2账，账户：Your account is still unpaid.你的帐还没付。【短语】account for说明：The suspect couldn’t account for his time that night.嫌疑犯不能说明那天晚上他那段时间在干什么。...[继续阅读]

    vt.积累，积聚：Ellis accumulated a good library.艾立丝积累了丰富的藏书。...[继续阅读]

    a.准确的，精确的：an accurate scale精确的天平【辨析】accurate,exact,precise三个词都是形容词，常可通用。它们有时含义上各有其侧重点，使用上各有其适用范围。具体来说，accurate表示“正确无误”，即“准确”；exact意为“分毫不差...[继续阅读]

    vt.指责,指控：the accused【律】被告【短语】accuse sb.of指控某人犯…罪，控告某人犯…罪：The police accused him of murder.警方指控他谋杀。/They accused him of taking bribes.他们控告他受贿。...[继续阅读]

    a.习惯的【短语】be accustomed to习惯于：I am accustomed to sleeping late.我习惯于睡得很晚。【辨析】be accustomed to中的to是介词，不是不定式符号，所以，它后面要跟名词或doing形式。这与be used to意义和用法相似。【例题】The children from t...[继续阅读]

    vi./n.痛，疼痛：My head ached all night.我的头整夜都疼。/I had a terrible headache last night.我昨晚头疼得厉害。...[继续阅读]

    vt.1完成，实现：She hopes to achieve all her aims soon.她希望尽快达到所有目标。2达到，得到：achieve success获得成功...[继续阅读]

    n.成就，成绩：great achievement伟大的成就...[继续阅读]

    vt.1 承认：I acknowledge the truth of his statement.我承认他说的是事实。2 致谢：acknowledge a favor答谢所受到的关照【辨析】acknowledge,admit,confess三个词都含“承认”的意思。admit通常含“不情愿”之意，如：I admit that she is right.我承认她是对...[继续阅读]

    vt.取得，获得，学：acquire proficiency in English在英语上达到熟练水平。...[继续阅读]