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.
近年来，由于干旱、炎热的天气，以及全球变暖导致的多变天气模式，导致了更多的森林火灾。
In recent years, there have been more wildfires because of dry, hot weather, and changeable weather patterns because of global warming.
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.
北美歌雀在切换到另一种类型之前，会一声一声地重复其中的一种，与之不同的是，北美歌雀会连续地创作更长的、更多变的歌曲，而不会重复。
Unlike the song sparrow, which repeats one of its several song types in bouts before switching to another, the warbler continuously composes much longer and more variable songs without repetition.
我们希望我们的工作多变点儿花样。
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。
尽管天气多变，我们还是度过了一个精彩的周末。
他情绪多变。
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.
20年过去了，发生了很多变化，但从邮局到村子的路上一直没有树，除了飞扬的灰尘什么都看不到。
20 years flew by, and so many changes took place, but the road from the post office to the village always hadn't had any trees and nothing but the flying dust could be seen.
在接下来的一个月里，我经历了很多变化。
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