I'm always afraid I'll forget how to change back.

我总是担心怕我自己忘了该怎么变回来。

youdao

Most books now say our sun is a star. But it still knows how to change back into a sun in the daytime.

很多书上都说太阳是颗星星。不过好在它还知道怎样在白天再变回太阳。

youdao

The only thing worse than obsessively contacting your ex is to beg or plead with them. Make promises how you'll change, etc…This won't help you and your ex get back together at all.

比死缠烂打更糟糕的就是摇尾乞怜：向他/她承诺你会如何改变等等......这些都对挽回你们的关系无济于事。

youdao

He must explain to the nation how he will get Britain back on target to reduce climate change.

BBC: NEWS | UK | UK Politics | Blair demands green 'revolution'

When ads were created and it was decided where to run the ads, marketers sat back and watched to see how it would play out with little ability to change the course of a campaign.

FORBES: Healthcare's Age of Agility Will Shuffle Market Leadership

In other words, if you choose to change cloud vendors or move to an offline system how do you get your data back?

FORBES: Is Your Data Safe In The Cloud?