求翻译：许多年以后，茅以升先生成了新中国第一代中科院院士。回首往事，最令他引以为豪的，就是他两度设计修筑钱塘江大桥和当年的“挥泪断通途”。而如果说钱塘江大桥是茅以升先生聪明才智的体现，那么他在国家危亡之际，毅然决然地为国毁桥，则更见他的大智大勇。是什么意思？

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After many years, Mr. Mao Yisheng has become new Chinese first generation of Academia Sinica academician.Looks back on the past events, most makes him proud, was he twice designs constructs the Qiantang River bridge and the same year “wipes away tears breaks the thoroughfare”.If but the Qiantang Riv

Many years later, Mao Yisheng, became new China's first generation of Chinese Academy of Sciences. In retrospect, made him most proud of is his design construction of qiantangjiang River Bridge and then twice "tear off thoroughfare". If the Qiantang River Bridge is the embodiment of Mao Yisheng, ing

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