But Galileo's close up view of the moon's surface revealed a world that was far from perfect.

但伽利略看到的月球表面是个与“完美”二字沾不上边的世界。

And what better way to get a close up view than going there.

还有什么比去那里更好的近距离观察方式呢？

He teaches with the Department of Defense Education activity in Sicily, and he sent us these pictures yesterday, close up views of the magnificent Mt. Etna.

他在西西里岛的国防教育活动部门任教，昨天给我们发来了这些照片——壮观的埃特纳山的近景。