Light's new trick is fancier than a boring push: It created the more complicated force called lift, evident when a flow in one direction moves an object perpendicularly.

但是光的新特性比单纯的推力要高级：光能产生这种更复杂的作用力-提拉力，很显著的例子是一个方向的光通量可以使物体垂直移动。

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An EU measure called Rome III, now under negotiation and pencilled in to come into force in 2008, tries to ensure that the marriage is ended by the law that has governed it most closely.

欧盟又推出了“罗马三号(Rome III)”措施，目前还在协商修改中，将于2008年正式生效。该措施旨在确保婚姻由与其关系最为密切的法律来终结。

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By answering these questions for myself in my writing journal, or journal diary as it is sometimes called, I force myself to take a hard look at myself.

通过在写作日记或有时称之为日记中，对自己回答这些问题，我就使得自己能自己查看自己。

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You can brute force it and unfortunately, the so-called Caesar cipher is not very secure because if you assume, for our purposes in English alphabet with 26 characters, say all lowercase for all uppercase, my God, you only have to try like 24, 25, 26 possible rotations until you can figure out what his secret message is.

你可以强行解密但是不幸地是，所谓的凯撒密码不是很安全的,因为如果假设，对于我们的26个字符的字母表,指明所有的小写为大写，我的天，你只要试24，25次，26次就可以解答出,密文的内容。

哈佛公开课 - 计算机科学课程节选

But what if this salutary caution turns into an unwillingness to use force at all, even when it is called for by the national interest or on humanitarian grounds?

ECONOMIST: Lexington