埃迪对霍波说：“不要打断别人，要有礼貌地等待。“

Eddie said to Hobo, "Don't cut in on others, always wait politely."

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“我们把这些泥土当作一件艺术品。”该博物馆的首席考古学家容波说。

"We are treating the dirt as an art piece." says Rong Bo, the museum's leading archeologist.

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校长杨波说，在五一假期来临之际，学校各个年级的学生一起在田间劳作。

In the days coming up to the May Day holiday, students of various grades at the school worked together in the fields, says school principal Yang Bo.

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De Broglie, 1924, in his PhD thesis says if an electron has wavelike properties this would be its wavelength.

德布罗意，1924年在他的博士毕业论文中说到,如果一个电子有类似波的性质,这就是它的波长。

麻省理工公开课 - 固态化学导论课程节选

So, if something cycles through five wavelengths in a single second, we would just say that the frequency of that wave is five per second.

如果一个东西在一秒,内经历了五个波长，我们就说这个波的,频率是每秒5次。

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There are three waves, three waves of reform, so to speak, that will contribute to the creation of the city.

有三波改革，约略可以这么说，那会协助创建正义之城。

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