上周五访问google.com的访问者平均每人额外付出36秒时间用来玩吃豆子游戏，总计浪费了4,800,000小时。 根据RescueTime的研究，上周五取代谷歌主页标志的这款可玩的经典游戏共造成4,819,352小时人工成本和120,483,800美元的生产力损失。
This fully-playable version of Pac-Man on Google's home page may have cost the economy 4.8 million wasted man-hours.
2004年，FDA允许全人工心脏作为心脏移植前的过渡装置，植入数总计已超过900颗。
In 2004, the FDA approved its use as a "bridge" device before a transplant. In all, surgeons have implanted more than 900 man-made hearts.
2004年，FDA允许全人工心脏作为心脏移植前的过渡装置，植入数总计已超过900颗。
In 2004, the FDA approved its use as a "bridge" device before a transplant. In all, surgeons have implanted more than 900 man-made hearts.
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