While you can change the plain black background to any background you choose, if changed the background will reset to a plain black background every 60 minutes.

你可以将黑色背景改成你想要的，但是每60分钟都会重置为黑色背景。

youdao

Their first thought was that if Peter was not going he had probably changed his mind about letting them go.

他们的第一个想法是，如果彼得不去，他可能已经改变主意，不让他们去了。

youdao

Their mood changed as if a foreigner with a different color of skin had walked in.

他们的神情变了，就好比是一个肤色不同的外国人走了进来。

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The other bill changed the list of officials who could become president, if the president and vice president died or were removed from office.

VOA: special.2010.05.06

Let's think about it for ten seconds why this could be interesting and relevant, and I want to ask if anybody changed their mind.

首先我们来,考虑下这条，提示几秒钟。

麻省理工公开课 - 热力学与动力学课程节选

And temperature then is associated with property And if it had changed, then the temperature between those two would have changed in a very particular way.

就与这种性质有关,如果它发生了改变，说明这,两者的温度,以特定的方式发生了改变。

麻省理工公开课 - 热力学与动力学课程节选

As if nothing had changed, as if everything had changed.

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The selection in many vending machines has barely changed, if it has changed at all, in a generation.

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The concept was simple: principles were ideas that because of their nature rarely if ever changed.

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