youdao

Deflation has become a more dangerous enemy than inflation; with interest rates in many countries at or close to zero, central Banks have had to reach for other tools.

通货紧缩已经变成比通货膨胀更危险的敌人；随着很多国家的利率都达到或接近于零，各国央行已经不得不另寻其它政策工具。

youdao

Inertia's your enemy, folks, for the simple reason that, for the most part, the competitive market is a zero-sum game.

惯性是你的敌人，伙计，原因很简单，对于大多数情况下，市场竞争是一个零和游戏。

youdao

Then it lands on your foot, because assuming the cannon is at zero height, the cannonball certainly comes out towards the enemy, but has no time of flight.

然后它就会落在你的脚边,因为假设大炮的高度为 0,炮弹笔直地出膛打向敌人,却没有时间飞行

耶鲁公开课 - 基础物理课程节选

Bring the enemy down to zero life while keeping your own total above zero.

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