词典释义：
an idea, feeling, or opinion about something or someone, especially one formed without conscious thought or on the basis of little evidence
（尤指粗浅未多思考的）印象，感想，观感
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his first impressions of Manchester were very positive 他对曼彻斯特的最初印象非常好
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they give the impression that all is sweetness and light .他们给出的印象是一切都是和谐美满的。
an effect produced on someone
（给人的）印象，作用，效果
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her courtesy and quick wit had made a good impression .她的谦恭和机智给人很好的印象。
[mass noun]a difference made by the action or presence of someone or something
作用，影响
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the floor was too dirty for the mop to make much impression .地板太脏了，即使拿拖把拖也没多少作用。
an imitation of a person or thing, especially one done to entertain
（尤指为取乐）模仿
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he did an impression of Shirley Bassey .他模仿了雪莉·巴锡。
a mark impressed on a surface by something
印记，印痕
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the impression of his body on the leaves .他的身体在叶堆上留下的印痕。
【牙医】 （牙齿或口部的）印模。
a graphic or pictorial representation of someone or something
图像，画像
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the police have issued an artist's impression of the attacker .警方发布了画家勾勒出的攻击者画像。
the printing of a number of copies of a book, periodical, or picture for issue at one time
（书、期刊或图画的）印刷。
[usu. with modifier]
〈主英〉 版本（尤指重版）。比较<Bold>EDITION</Bold>.
a print taken from an engraving
雕版的印图。
an instance of a pop-up or other Web advertisement being seen on an Internet user's monitor
（网络广告）印象数。
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under the impression that believing, mistakenly or on the basis of little evidence, that something is the case 错以为；依稀觉得he was under the impression that they had become friends ． 他错以为他们已经是朋友了
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the first impression 第一印象
真题例句：
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(the) impression of sb/sth 某人/事的印象
真题例句：
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impressionn.印象；感想；观感；模仿；印记；印痕；图像；画像；印刷；印象数
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expressionn.表达；表示；压榨；挤压；表情；词语；用语；措辞；感情传达；式
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compressionn.压缩；压紧；压挤
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depressionn.沮丧；抑郁；降低；减少；萧条；推压；按下；俯视角；抑郁症；大萧条
"late Middle English： via Old French from Latin
