儿童不使用像成年人言语中使用的那些词形变化。

Children do not use inflections such as are used in mature adult speech.

《柯林斯英汉双解大词典》

例如，据《卫报》报道，语言和民调专家弗兰克·伦茨写了一份备忘录，鼓励使用“气候变化”这个词，因为这个词听起来没有“全球变暖”那么可怕。

For example. the language and polls expert Frank Luntz wrote a memo encouraging the use of "climate change" because the phrase sounded less scary than "global warming," reported the Guardian.

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为什么美国国家航空航天局选择使用“气候变化”这个词？

Why did NASA choose the term "climate change"?

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That would be a bad design for our nervous system where we want to use cells over and over again, so they're able to recover from this change in potential.

这样的神经系统设计可不怎么样,我们想要能重复使用的神经细胞,所以它们具有从电势变化中恢复的能力

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