单词：
单词： 相关文章
1. smart可表示聪明的，精明的，也可表示使用电脑的,自动的； 如： smart card,智能卡； smart missiles，导引导弹。 在段中 smart building表示智能建筑（或智能楼房）。 2. consume有吃光，消耗等意思。
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1. smart card,智能卡。 eg:We encourage the use of smart cards for online payments. 我们鼓励智能卡在网上支付中的使用。 2. transportation,在美国英语中可表示运输工具，交通车辆。段中提到的public transportation表
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Now, it's time for Words and Their Stories from VOA Learning English. On this program we talk about words and expressions that we use in everyday conversation. Today, we will talk about the word smart. Like many words, smart has lots of different mea
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Junk mail can be a real pain sometimes. You know the kind: offers from credit card companies, catalogues that you will never use, and all sorts of letters and advertisements that try to get you to spend money in some way or other. I receive a lot of
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