This trend, which was started by the medical community as a method of fighting heart disease, has had some unintended side effects such as overweight and heart disease—the very thing the medical community was trying to fight.

这一趋势最初是被医学界作为一种对抗心脏病的方法，但它也产生了一些意想不到的副作用，如超重和心脏病——而这正是医学界一直试图对抗的问题。

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By trying to "fight it", you're only fighting yourself.

试着去“打败”它，你只是在和你自己战斗。

youdao

A soldier of sorts is diligently fighting the fight so you don’t have to.

一位军人正在奋勇抗战，因此你可以不用参加这场战斗；

youdao

We're fighting the good fight - that's what it's all about.

CNN: Is the White House battle over already?

Because you kept fighting -- and some of you have been fighting this fight for a long time, long before I was here and long before Lisa was here.

WHITEHOUSE: President Obama Speaks to Environmental Protection Agency Staff | The White House

The lawyers took over that fight, too, waging it inside an extreme-fighting cage known as the Fourth Amendment, with its now-famous exclusionary rule for police searches.

CENTERFORSECURITYPOLICY: Liz Cheney's big question