市场的动力要求有不断的变化和调整。

The dynamic of the market demands constant change and adjustment.

《柯林斯英汉双解大词典》

通过逐渐增加步行距离和调整饮食结构，你可以减掉更多的体重。

By increasing the distance of your walks gradually and making other dietary adjustments, you may lose even more weight.

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中国需要在保持经济相对快速稳定发展和调整经济结构之间取得平衡。

China needs to strike a balance between maintaining a relatively fast and stable development and making economic structural adjustment.

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Change often signals danger or opportunity and if we are especially tuned-in to change, it helps us survive ? and it helps us pass along our genes. Okay?

变化通常意味着危险和机遇,如果我们能调整适应变化，我们生存能力更强,并且能传递我们的基因，是不是？

耶鲁公开课 - 心理学导论课程节选

So can be changed slightly, depending on tense, past, present or future as well as whether or not you want to ask a question.

因此这个句型要根据不同的时态，如过去时、现在时和将来时，作出一点调整；另外也会根据是否是问句而略有不同。

There is 课堂 - SpeakingMax英语口语达人

The calorie density has changed because food is processed, so the calories in the fat and the sugar that can get squeezed into things made possible by technological changes has shifted things a lot.

食品经过加工,热量密度发生了变化,添加到食品中的脂肪和糖类,其卡路里含量可通过技术手段进行调整,进而造成很大不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选