翻译：仰观天上日月星辰，俯察地面山川原野，因此能够知晓幽隐和显明的各种事理。
The city is like a great palimpsest, a manuscript that has been written and rewritten over the centuries.
美国是世界上最强大的国家，在可预见的未来仍将如此。
The process of perception is not a simple matter of recording sensory data but involves the active organization of that data into meaningful patterns.