推荐一个字典：柯林斯高级英语学习词典

billzhao

首先电脑上要装 lingoes，没有的赶紧去下，比金山词霸，有道词典功能强大多了
' c/ N7 G0 D. w3 thttp://www.lingoes.cn/zh/translator/download.htm

其次找到柯林斯高级英语学习词典，下载安装即可
; r% Z: s: W: U* w/ E" X: w0 r* Rhttp://www.lingoes.cn/zh/diction ... 1448AEA4819D1280CEE

5 ]1 I4 u6 [; [" [# E该词典与众不同之处在于，不仅用简单的英语解释词义，而且最重要的是，告诉你这个词的应用语境。后面还有例句。

' ]; v' K, N4 L0 {. m  ?: l' `举个例子：
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- g2 |/ e" Q- G0 m3 U& ]# m8 Dignorant /'ɪgnərənt/
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1 [ADJ] oft ADJ of/about n

If you describe someone as ignorant, you mean that they do not know things they should know. If someone is ignorant of a fact, they do not know it.
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" Z$ P/ Y; g2 O! p6 Y3 O- m( [People don't like to ask questions for fear of appearing ignorant...

2 [ADJ]
: }/ R& }8 S& G- \) Z# s9 W5 XPeople are sometimes described as ignorant when they do something that is not polite or kind. Some people think that it is not correct to use ignorant with this meaning.
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没有安装的赶紧下，肯定给你不一样的感觉

雲吞

这个要力顶。中国人学英文的一个巨大问题就是英文词汇denotation和connotation的问题。而这个字典正适合解决这个问题。

laobin

A very good recommendadtion. Thanks.

future2003

Thanks for sharing!

travelerB

好像下不来

人行明镜中

推荐，在网上订购了一本。

Ray-wang

我觉得国人的背单词习惯很不好，还是应该多阅读，靠阅读来增加单词量，不过谢谢楼主的宝贵链接