Kinetic energy is stored in the hammer as it is swung, and suddenly released to the nail and board when the hammer strikes the nail.
当锤子摆动时势能就储存在锤子中,而当锤子敲向钉子时,储存于锤子中的能量就突然向钉子和木板释放。
Each day you hammer a nail, place a board or erect a wall. Build wisely. It is the only life you will ever build.
每天你都会钉个钉子,放块木板或砌一面墙。明智地营造你的房子。这是你唯一可以营造的生活。
Think of yourself as the carpenter. Tjink about your house. Each day you hammer a nail, place a board, or erect a wall. Build wisely.
把你自己当成那个木匠。想想你的房子。每天你都会钉个钉子,放块模板或砌一面墙。明智地建造你的房子。
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