1·Studies of nature or toys like pulleys, magnifying glasses, or binoculars are all ways for unschoolers to explore science.
研究自然或研究像滑轮、放大镜或者双筒望远镜之类的玩具，都是接受非学校教育的孩子探索科学的好方法。
2·However, the major improvement will be replacing the cumbersome motor-powered tangle of pulleys and cables previously used to move the tail fin with something more elegant.
然而，主要的改善是将取代了以前笨重的发动机，它用于推动缠绕的滑轮和电缆从而使尾鳍的移动更加优雅。
3·And while Arthur didn't build his forest of pipes and pulleys to explain why birds fly south in the fall, he's given new meaning to the term "hard - wired".
虽然亚瑟没有建造出一套管道和滑轮的机械森林，解释为什么鸟类要在秋天南飞，但是，他对于什么是“硬线连接”，赋予了新的涵义。
4·The raised bed creates an intimate (if strange) gathering space below it and the bed itself can be raised or lowered manually via a series of pulleys mounted in the corners of the room.
高悬的床，让床下面神奇地变成一个私人储藏间(尽管有些奇怪)。这个床本身可以通过房间四周的滑轮手动上升或下降。
5·The Wright brothers did this using a system called wing warping, which relied on pulleys and cables to twist the wings into a different shape.
莱特兄弟通过使用一种叫做机翼变形控制（Wing Warping）的系统解决了这个难题，这个系统靠滑轮和绳索使机翼改变成不同的形状。