It so happens, however, that to dream of is sonhar com because the verb sonhar (dream) takes the preposition com in Portuguese.

然而，如此凑巧的是，“dream of” 是“sonhar com”，因为在葡萄牙语中动词“sonhar(英文的dream)”带介词“com”。

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As you know, a Windows shell extension is a COM in-process server that Windows Explorer loads when it is about to perform a certain action on a document-for example, displaying its context menu.

我们知道，一个Windows外壳扩展即是一个进程内的COM服务器，它在Windows资源管理器执行某种动作时装入内存——如显示上下文菜单。

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The com- in comfortable was once a con —but that didn’t mean “not” as in pros and cons, it is a prefix that intensifies the main meaning of the word.

而com的部分曾经写作con，不过并不是pros and cons（利弊，正反）词组中con所代表的“否定”的意思，这个前缀实际上加强了单词的语气。

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Such patents already exist. In March,for example, after re-examination, Amazon.com received a patent for its one-click ordering process.

VOA: special.2010.07.16

Or send your e-mails to unsv@qq.com Join us again next week for more news about science in Special English on the Voice of America.

VOA: special.2010.01.12

Emily Mendell cheered the news in a blog she co-writes called mothersofbrothers.com.

VOA: special.2010.02.19

MarkMonitor also sifted through three business-to-business exchange sites--Alibaba.com and Made-in-China.com, and iOffer, which sell products to retailers.

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Many of these were due to a contraction of the tech sector in the wake of the bursting of the dot-com bubble in 2000.

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