四时结子，叶脱亦无时，随落随生。
Ever-green knots, leaves fall off also hosts, with with life.
如果架子断了，摇篮也就掉了，它已经随落了。
When the bough breaks, the cradle will fall, and it has fallen here.
结果表明：不同落角都有一个杀伤面积峰值，且最大杀伤面积随落角的减小而减小。
The results show that different falling Angle has a peak value of the lethal area and the maximum of lethal area is reduced with the decrease of falling Angle.
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