在历史的长河里，你就是中国的河山。
Throughout the course of history, you have always been China's native land.
在历史的长河里，你就是中国的河山。
在历史的长河里，艺术和科学仪器推动着人类社会文明的进步。
In the long stream of history, art and scientific instruments have been pushing the progress of human civilization.
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