The challenge of coping with automation underlines the need for the u.s. to revive its fading business dynamism: Starting new companies must be made easier.
应对自动化带来的挑战凸显了美国需要重振其逐渐衰退的商业活力：必须让创办新公司变得更加容易。
The idea that one might burn down an entire house just to reclaim the nails underlines how scarce, costly and valuable the simple-seeming technology was.
一个人可能会为了回收钉子而烧毁整栋房子的想法，凸显了这种看似简单的技术是多么稀缺、昂贵和有价值。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。