食品中钾的含量是多变的。
未来一段时间天气多变。
他球路多变，令对手防不胜防。
His opponent couldn't stand up to his varied and fast-changing tactics.
英国的天气是多变的。
农民已经通过改变种植计划来适应多变的天气。
Farmers already adapt to variable weather by changing their planting schedules.
这段关系中的许多变化因素需要被正视，而不是单单寄希望于时间流逝就能神奇地把父母与其成年子女联系起来。
The many changing factors of the relationship need to be acknowledged, rather than hoping that the mere passage of time will magically connect parents to their adult children.
尽管天气多变，我们还是度过了一个精彩的周末。
从气候变化到持续存在的大流行病以及其它问题，当今世界面对的问题越来越复杂多变。
From climate change to the ongoing pandemic and beyond, the issues facing today's world are increasingly complex and dynamic.
这些年来这座城市发生了许多变化。
两次世界大战之间发生了很多变化。
近几年发生了许多变化。
只是让你了解一下情况吧，最近这里出现了许多变化。
Just to put you in the picture—there have been a number of changes here recently.
传统的工艺也经历了许多变化。
近几年我的家乡发生了许多变化。
There have been many changes in my hometown in recent years.
当我还是小孩的时候，身边就发生了很多变化。
在过去的十年里，中国的经济政策发生了很多变化。
Over the past decade, there have been a lot of changes in China's economic policies.
这是更早期的遗迹，这些年一直存在，没有太多变化。
It's relic from earlier times and it has survived all these years without much change.
尽管相较于20至30年前，现在公众认为职场中性别平等问题已经有所改善，但大多数人认为需要进行更多变革。
While the public sees greater workplace equality between men and women now than it did 20-30 years ago, most believe more change is needed.
在接下来的一个月里，我经历了很多变化。
真是多变的一天！
“也真是个好人，”水獭奥特若有所思地说：“就是多变——尤其是在船上！”
"Such a good fellow, too," remarked the Otter reflectively: "But no stability--especially in a boat!"
多变效率是最重要的指标之一。
The polytropic efficiency is one of the most significant indicators.
冬天既漫长又严酷，气候多变。
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