夏鸾翔是晚清较早研究微积分的中算家，据其《致曲术》、《万象一原》，可知他在二次曲线求积问题上得到了比较全面的成果，有的已超过《代微积拾级》，某些成果近似近代的椭圆积分。
This paper discusses Xia's achievements on the integral problem about quadratic curve, some of which were similar to modern elliptic integral and surpassed the level of Dai-wei-ji.
赐福本来就很嫉妒李翔，这么以来，木须更担心了“我千辛万苦要木兰上战场。”
"Chi Fu was jealous of Shang, but Mushu had other worries." I've worked too hard to get Mulan into this war. This guy's messing with my plan.
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