There was some variability in some countries.

在一些国家存在一些差异。

Frequent decels and loss of variability.

心率不齐，而且越来越不稳定。

He asked, " What are the drivers in that variability? "

“这种可变性的驱动因素是什么？”

And there is a lot of variability in working conditions across different gig platforms.

而且在不同的自由职业平台上，工作条件有着很大的差异。

The variability, meanwhile, refers to the lack of a predictable interval between raise and result.

同时，可变性指的是无法预测加息和结果之间的差距。

Within which was noticeable variability in song recognition, despite the fact these were all number one hits in their day.

尽管这些歌曲都是当年的冠军热门单曲，但是识别度存在明显差异。

It had been unclear whether such changes were externally forced or part of the natural variability.

尚不清楚这种变化是外部力量，还是自然变化的一部分。

That's a part of an ongoing variability study but the results still a long way off.

这只是持续存在的可变性研究的一部分，但是离结果还很远。

When generating a playback, the system offers a slider that allows users to choose between variability and stability.

在生成回放录音时，系统提供了一个滑块，允许用户在可变性和稳定性之间进行选择。

Select more variability, and the audio will have a lifelike intonation, including pauses and stumbles like " er… "

如果选择更多的可变性，音频就会有真人般的语调，包括停顿和“呃”等结结巴巴的声音。