He converted hisbicycle into a man-powered washing machine.
他把自行车改成一个人工洗衣机。
In 1961, it was the first man-powered aircraft to fly half a mile.
1961年，它是第一架能飞半英里的人力飞机。
On December 17, 1903, the Wright Brothers embarked on the first sustained, heavier-than-air, man-powered flight aboard the Wright Flyer.
1903年12月17日，莱特兄弟驾驶自己制造的第一架飞机“飞行者1号”，在美国北卡罗莱纳州的基蒂霍克海滩，进行了首次有动力驱动的持续飞行。
For less than half an hour, all battery-powered boats in Inner West Lake and man-powered boat on Outer West Lake returned. Those boats that are far from the dock were tugged by towboat .
不到半小时，里西湖内的电瓶船全部召回码头，外西湖上的自划船也全部返回，离岸较远的则由拖船拖回。
Perry has been a vocal skeptic of man-made climate change, but during his tenure as governor turned Texas into a major producer of wind-powered energy.
佩里对于人类活动造成气候变化的说法公开表示质疑，不过他担任州长期间，得克萨斯州成为主要的风能生产者。
"Good moring, "said the young man, "If I could take a couple minutes of your time, I would like to demonstrate the very latest in high-powered vacuum cleaners. "
“早上好，”年轻人说到，“如果我能耽误您几分钟的时间，我将很乐意给您展示一款最新推出的高效能吸尘器。”
"Good moring, "said the young man, "If I could take a couple minutes of your time, I would like to demonstrate the very latest in high-powered vacuum cleaners. "
“早上好，”年轻人说到，“如果我能耽误您几分钟的时间，我将很乐意给您展示一款最新推出的高效能吸尘器。”
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