If you act contrary to the doctor's advice, you won't get well again.

如果你的行为违反医生的劝告，就无法再康复了。

How can we tell if a machine is acting on our behalf and not acting contrary to our interests? Such questions ought to give us all pause for thought.

我们如何判断一台机器是代表我们行动，而不是违背我们的利益行动？这样的问题应该让我们都停下来思考。

Once only, in the very hottest portion of the day, Rachel, half fearful she was acting contrary to the overseer's wishes, ventured to me, and held a cup of water to my lips.

只有一次，在一天中最热的时候，雷切尔有点害怕她的行为违背了监工的意愿， 她冒险走到我身边， 把一杯水递到我的唇边。

Whoever rationally means to be useful, must have a plan of conduct; and, in the discharge of the simplest duty, we are often obliged to act contrary to the present impulse of tenderness or compassion.

谁要有理性地想成为有用的人，就必须有一个行为计划；而且，在履行最简单的职责时，我们常常不得不违背当下的温柔或同情冲动。