These early plants probably used something called retinal, which is a dark purple color.
这些早期的植物可能使用了一种叫做视黄醛的东西，它是一种深紫色的分子。
But I used something in the bag later.
但后来我又用过里面的东西。
The with clause is the first example where we used something other than a set to customize a graph.
with 子句是我们使用除了set之外的其他项来定制图的第一个例子。
Several people have created a rule for this: If you haven't used something for two years, throw it out.
一些人对此建立了这样一个原则：如果有些东西你已经两年没用了，那就把它丢掉。
Fail—"a noun or interjection used when something is egregiously unsuccessful"—was 2009's the most useful word.
失败——“名词或感叹词，当某事非常不成功时使用”——被评为2009年最有用的单词。
LOL has evolved into something much subtler and sophisticated and is used even when nothing is remotely amusing.
LOL已经发展成为一种更加微妙复杂的东西，即使在没有什么好笑的时候也可以使用。
Just think about the last time you used your own money to do something for someone else.
想想上次你用自己的钱为别人做事的情景吧。
There used to be beavers all over the place, something like 200 million beavers, just in the continental United States.
在美国大陆，到处都有海狸，大约有2亿只海狸。
When you get a bagel, it used to be you'd get something this size, and now you get something that's really, really much bigger.
当你买百吉饼的时候，过去你会买到这么大的，而现在你买到的真的要大得多。
I used it as a test at the beginning of a term to find out something about my students.
我把它当作一个测试，在学期开始的时候用来了解学生的情况。
Something the Germans used on their U-boats and the output of that is a scrambled message.
德国人在他们的U型潜水艇所用到并输出的东西是一个加密信息。
When you buy something, consider those made from things that can be used again first.
当你买东西的时候，首先考虑那些可以再次使用的东西。
Inside the box, Sunee saw something uncommon. It was a red silk umbrella. She had never seen anything like it! "Shipping a package overseas used to take a lot of time," said Grandmother "Packages traveled by train and ship. It could take many months to get a package from across the ocean. How long did your package take to arrive?"
在盒子里，苏尼看到了一些不寻常的东西。那是一把红色的绸伞。她从来没有见过这样的东西！“过去寄一个包裹到海外要花很多时间，”祖母说，“包裹要乘火车和轮船。大洋彼岸收到包裹可能需要好几个月的时间。你的包裹花了多长时间到达？”
"People have used the bike-sharing and realized how great it is to bike in the city, then decide that they want something nicer for themselves," he noted.
“人们使用了共享单车，意识到在城市里骑自行车有多棒，然后决定给自己买一辆更好的自行车。”他指出。
If something has been partly used or destroyed, we use remains or remnants.
若某物的一部分已用掉或毁掉，其剩余或残存部分可用。
So something the Germans used on their U-boats and the output of that is a scrambled message.
德国人在他们的U型潜水艇所用到的东西的输出,是一个加密消息。
It can be hard to escape, and even harder to argue against, the feeling that something we used to love is going away, or already gone.
你无所遁迹，或许更无从争辩——因为我们曾经一直深爱的事物能离我们渐行渐远，甚至早已消失在事业——这种情愫难以言喻。
Each of these offers something when used properly.
当适当地使用时，上面每种都会提供一些东西。
Used to reflect something we need to do or complete. Ex: //TODO
用于反映我们需要做或是实现的事情。
On the site, green.ebay.com, and in the ads, eBay makes the case that buying something used is as environmentally correct as conservation and recycling.
在green.ebay.com这个站内，和在广告中，eBay买一些二手的东西作为和节约和回收一样的正确环保意识。
It tastes like something that used to be an egg, but made some really horrible choices.
它尝起来像过去是鸡蛋的东西，但经过一番可怕的加工制成。
When you get bored with your creation it can be dissolved and the material used again to make something new or repair old designs.
如果你对自己创作出来的衣服感到不满意，还可以将它溶解掉，溶解液可以用来再做一件新衣服或打补丁。
But if spin can be proved a universal aspect of black holes, then the rate of spin can be used to infer something very important about a black hole's history.
但是如果旋转可以被证实是黑洞的一个通常的面目，那么，旋转速度就可以用来推断一个黑洞历史上一些重要的事。
Annotations and references within the XML schemas are used to indicate whether something is a type, an association, and so on.
XML模式中的注释和引用用于表明某个事物是否是一个类型、一个关联等。
Annotations and references within the XML schemas are used to indicate whether something is a type, an association, and so on.
XML模式中的注释和引用用于表明某个事物是否是一个类型、一个关联等。
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