And to do that, you must strive to change the world radically for the better - and always believe that yes, you can.

为了做到这一点，你必须用激进的方式奋力扭转这个世界朝向更好的方向。 同时，你要一直坚信，“是的，我能做到。”

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But here, as elsewhere in the world, rising income levels do not always translate directly into better outcomes for health.

但是这里与世界其它地方一样，日益上升的收入水平并不总能直接转化为更好的卫生结果。

youdao

To wit: "If you were to take the best engineers in the world and asked them to design a perfect plug for a child's airway, you couldn't do better than a hot dog, " one AAP doctor said.

也正如美国儿科学会的一位医生所说：“如果你把全世界的最好的工程师都聚集起来，让他们设计一种可以完美地堵住孩子们的嘴的东西，你找不出任何一种东西可以比热狗做的更棒。”

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He believes that the growth of American power since the end of the cold war means that anybody who wants to change the world for the better can do so only with American assent.

ECONOMIST: Britain, America and Iraq: Blair's big risk | The

So let us go forth together, students, teachers, university presidents, national Governments and the United Nations, to affirm our common purpose and the partnerships that can do so much to build a better world for all.

UN: Secretary-General

The movie leaves the impression that charter schools are the only salvation for these children (and, by implication, for all American children), but, in the real world, charters do no better as a group than district schools, and often do worse.

NEWYORKER: Waiting for "Superman"