演讲文本 THE PRESIDENT: Good evening. To the United States Corps of Cadets, to the men and women of our Armed Services, and to my fellow Americans: I want to speak to you tonight about our effort in Afgha

政治演讲特辑之三：奥巴马卸任演讲 Obama's Farewell Speech Good evening, everybody. It is an honor to be here at my last and perhaps the last White House Correspondents' Dinner. You all look great. The end of t

Qiu Yong, President of Tsinghua University, Foreign Minister Wang Yi, Shi Yigong, Assistant President of Tsinghua University, I am truly delighted to be at the Tsinghua University today. You are a wor

One of the reasons NEOWISE is so valuable is that it sees the sky in the thermal infrared. NEOWISE有这样高价值的原因之一便是它使用红外感应观测天空。 That means that instead of seeing the sunlight that asteroids reflect, NEOWI

in as much as they tend to lessen its usefulness and to sap its safety. 因为它们旨在于消弱其功用和危害其安全。 They might,indeed,have been corected by the wholesome punishments reserved to and provided by the laws of th