The essence of polar conversion is that organic compound reflects the carbon atom electricity in the centre and changes, kiss the electricity or kiss the core course changing.

极性转换的本质是有机化合物反应中心碳原子电性发生转换，即亲电性或亲核性发生转换的过程。

youdao

I received advice from friends and relatives about changing my major and finding another course for my life.

我收到了朋友们和亲戚的建议，他们建议我换专业，为我的人生寻找另一条道路。

youdao

Changing fashion, of course, does not apply just to dress.

当然，时尚的改变并不仅仅适用于服装。

youdao

Much harder,of course, is changing a system that let companies take the risks that led to the current financial crisis.

VOA: special.2009.03.20

And every fair from fair sometimes declines, By chance or nature's changing course untrimmed;

VOA: special.2010.01.06

And of course changing old habits is never easy.

WHITEHOUSE: The First Lady Urges Healthy Diet and Exercise

And that effort continues day by day and week by week as we pressure the regime into, hopefully, changing course, changing behavior, rejoining the community of nations, and abiding by its obligations under a variety of U.N.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

Of course, changing your name is a choice, and some will chose not to.

FORBES: Inviting Google to the Wedding: Your Online Name Change