would this work-- follow up question

来源: 于 2010-05-09 11:00:48 [旧帖] [给我悄悄话] 本文已被阅读：次

looks like everybody knows the right answer: swim a smaller circle until it's 180 degree away from Fox, then swim ashore.

but could this work?

鸭子游到湖心，然后开始向狐狸运动的切线的垂直方向游