我国著名的桥梁专家茅以升从小就是“桥”迷。这个兴趣来自童年的一段往事。他10岁时,南京举行龙舟赛,茅以升很想和小伙伴一起去观看,可是他病了,只好呆在家里。那天,人太多,文德桥意外地被人流压塌了,许多人都掉到了河里。茅以升听了,非常难过,他决心将来学造桥, Mao Yisheng, a famous bridge expert in our country, was a “bridge” fan since childhood. This interest comes from a childhood childhood. When he was 10 years old, the dragon boat race was held in Nanjing. Mao Yisheng wanted to watch the trip with his companion, but he was sick and had to stay home. That day, too many people, Wende Bridge accidentally flowered collapse, many people fell into the river. Mao Yisheng listened, very sad, he was determined to build bridges in the future,