On May 5, 1961, NASA astronaut Alan Shepard ? one of the original seven Mercury spaceflyers ? was ready to become the first American in space.

1961年5月，艾伦.谢泼德——NASA水星计划最初的7位宇航员之一——正准备成为美国宇航第一人。

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Pyramids of GIZA, EGYPT: the only surviving structures of the original seven wonders, the three pyramids were built as tombs for pharaohs 4, 500 years ago.

吉萨金字塔(埃及)：吉萨金字塔是古代七大奇迹中唯一得以保存的遗迹，三座金字塔于4500年前建造，是法老的陵墓。

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The Hanging Gardens of Babylon, near present-day Al Hillah, Babil in Iraq, are considered to be one of the original Seven Wonders of the Ancient World.

巴比伦空中花园，位于靠近今天伊拉克的巴比伦省希拉城的位置，是世界古代七大奇迹之一。

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If I then put it back into its original condition, lower the heat say, temperature back to body temperature and reduce the pH down to seven again, the molecules will re-nature.

假如我把烧杯的温度恢复到初始状态,降低温度,温度降低到体温,将pH值降低到七,这些分子会复性

耶鲁公开课 - 生物医学工程探索课程节选

It is not known if the confirmed site was one of the original seven.

BBC: Ash tree

Under President Obama, the original seven TPP nations have grown to include Vietnam, Malaysia, Canada and Mexico.

WSJ: Tom Donilon: The President's Free-Trade Path to Prosperity

Beyond its original seven members, the TPP has now expanded to include Vietnam, Malaysia, Mexico and Canada.

WHITEHOUSE: The White House