双语例句原声例句
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玛丽数了数她的零用钱，发现钱不够。
Mary counted her pocket money and found that was not enough.
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他在又冷又湿的天气里呆了几个小时，于是伸手取出钱包，想能找到身份证，以便与司机取得联系，结果却发现钱包里装着400英镑钞票，旁边还有50英镑的零钱。
After hours in the cold and wet, he reached inside and pulled the wallet out hoping to find some ID so he could contact the driver, only to discover it contained £400 in notes, with another £50 in spare change beside it.
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但是当他向小零售商推销这个想法的时候发现，这些零售商真正需要的是一种建立网上商店的简单方法。
But as he marketed the idea to small retailers, he found that what they really needed was an easy way to create online stores.
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And we saw that, you saw that the Joule coefficient for an ideal gas was zero.
我们会发现，你们也会发现,理想气体的焦耳系数是零。
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So, let's say we start off at the distance being ten angstroms. We can plug that into this differential equation that we'll have and solve it and what we find out is that r actually goes to zero at a time that's equal to 10 to the negative 10 seconds.
也就大约是这么多,所以我们取初始值10埃,我们把它代入到,这个微分方程解它,可以发现，r在10的,负10次方秒内就衰减到零了。
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