Worry is most apt to ride you ragged not when you are in action, but when the day's work is done. Your imagination can run riot then ... your mind is like a motor operating without its load.
忧虑最容易使你疲惫不堪，不是在你行动的时候，而是在一天的工作结束的时候。你的想象力可能会失控……你的大脑就像一台没有负载的马达。