每年 5 月初,黄石国家公园的开放总能让自然爱好者翘首以盼。作为北美最著名的野生动物栖息地,此时的黄石正从冬眠中苏醒,迎来动物迁徙和繁衍的黄金时期。
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
留学生可以参观独立厅(Independence Hall),了解美国独立宣言的签署历史;前往波士顿的自由之路(Freedom Trail),沿着历史遗迹感受美国革命的历史;或者探索西部的国家公园,如大峡谷(Grand Canyon)、黄石国家公园(Yellowstone National Park)等,欣赏壮丽的自然 ...