我知道，书籍的确能改变生活；许多读者告诉我说，《数星星》在他们年轻时改变了他们的生活，这本书让他们思索残酷和勇气。

Books do change lives, I know; and many readers have told me that Number the Stars changed theirs when they were young, that it made them think about both cruelty and courage.

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数独和填字谜游戏被说成是可以改善联想记忆的技能，然而批评者们认为只有用上那些填字游戏才知道。

Sudoku and crossword puzzles are said to improve memory association skills, though critics believe only when put to task by those puzzles.

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这位女发言人说：“在未来数周，我们将在地铁、公车和所有的公共场所张贴宣传告示。”

"In the coming weeks we are going to put up the posters in the metro, buses and in all public areas," the spokeswoman said.

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And again, if I just run this, just to show that it's going to do the right thing, it says enter base, I'm obnoxious, it says oops, wasn't a float, so we'll be nice about it and I enter a height, and it prints out what I expected. I just concatenated those strings together, by the way, at the end.

我再来运行下看是不是做对了,提示输入底，噢，它提示说不是浮点数，我很高兴，然后我输入一个,浮点数作为高度显示结果和我预期的相同,顺便说一句,我只是在最后把这些字符串连接起来了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Well, simply with the * notation at least on the way in when you declare the function called swap, you simply say this is not going to take an int and another int because that's useless.

好的，简单说，当你声明一个函数调用swap函数时,使用*符号，你可以简单说，这不能使用一个int数和另外一个int数,因为那是无效的。

哈佛公开课 - 计算机科学课程节选