Periods when diseases spread around the world are called pandemics.疾病在全世界范围内传播时期称为大流行.Since then, there have been a total of eight cholera pandemics.从那时开始, 霍乱大流行总共爆发过8次.Previous pandemics have been characterized by waves...
The Tel, an artificial mountain, entombs Jericho's ancient past.泰勒山作为一座人造山掩藏着杰里科过去古老的历史。The paradox of earth is that it cradles life and then entombs life.大地的奥妙在于它既生长万物,亦埋葬万物.The Westminster Abbey entombs many great...
In 1957, the Soviets launched Sputnik 1 into outer space.1957年，苏联人将“斯普特尼克1号”人造卫星送入了外层空间。A public challenge could provoke the Soviets to dig in.公开挑战会促使苏联人一意孤行.The Soviets would more than recover the ground they had lost.苏...