The Dursleys appeared taken aback at his abrupt change of mind.

德思礼一家似乎对他这样突然改变主意吃惊不小。

Many people caught cold in an abrupt change in the weather.

天气的突然变化让好多人感冒了。

This keeps everything flowing because there's no abrupt change of topic.

这样可以保持文章的流畅性，因为不会突然改变主题。

Abrupt changes are occurring in a way that is way beyond the realistic expectations in science.

突然的变化正在以远远超出科学现实预期的方式发生。

The outbreak of war on the Korean Peninsula brought about an abrupt change of focus in American foreign policy.

朝鲜半岛战争的爆发使美国外交政策的重心突然改变。

" I have hunted a bit, now and again, " I said, rather bewildered by this abrupt change of subject. " Why" ?

“我偶尔打过猎， ” 我说，对话题的突然转变感到相当困惑。“ 为什么” ？

It cannot be denied that such abrupt and great changes of structure are widely different from those which most species apparently have undergone.

不可否认，结构的这种突然而巨大的变化与大多数物种明显经历过的变化大不相同。

When Miller asked for an explanation, a Department of Defense official told him in an email that the abrupt change was because of a realignment in military command regions.

当米勒要求解释时，国防部的一位官员在一封电子邮件中告诉他，这种突然的变化是由于军事指挥区的调整。

The same crackling can also happen with any abrupt change in the current running through your speakers—like if you accidentally roll your gaming chair over your audio cables.

同样的噼啪声也可能发生在流经扬声器的电流发生任何突然变化时——例如，如果您不小心将游戏椅滚到音频线上。

" These abrupt changes of vegetation—this little spongeous tract of water plants, and on either side of it all the growths are tough or brittle—heather, bracken, hurts, pines. Very charming, very charming" .

“植被的这些突然变化——这片海绵状的小水生植物， 在它的两边， 所有的植物都是坚韧或脆弱的——石南花、蕨菜、赫兹、松树。非常迷人，非常迷人” 。

You can trigger the system in different ways, but one common way is by using a passive infared sensor, or a PIR sensor, which typically detects abrupt changes in heat in a coned area, then triggers the camera and flashes.

您可以通过不同的方式触发系统，但一种常见的方式是使用被动红外传感器或 PIR 传感器， 它通常会检测锥形区域中热量的突然变化， 然后触发相机并闪光。