To figure out how much yarn you need to cut for the first layer, just hold it on top of the circle, spread it out like a fan and see if there are any hollow areas.
算好第一层所需的毛线，将其固定在圆上，散开成扇形，并查看是否存在空白区域。
Student: Inaudible Prof: yes, exactly, every time you try and justify the belief that the future will be just like the past you will find yourself arguing in a circle.
学生：,教授：是的，每次你尝试证实信仰,将来就像过去一样,你会发现自己循环证明了。
A new Design Preview window displays the circle you just modified to look more like a sphere, as shown next.
一个设计预览窗口打开，显示你刚才修改的圆看上去更像一个球。
Let's say that we want to find the area of an ellipse with semi-axes a and b. OK, so that means an ellipse is just like a squished circle.
现在需要计算一个以a，b为半轴的椭圆的面积,其实椭圆就是一个被压扁的圆。
Oh that's right. It is a full circle just like the traditional round dinner table.
喔，的确是这样没错，圆满的形状就好像是传统的晚餐圆桌似的。
A new Design Preview window displays the circle you just modified to look more like a sphere, as shown next.
一个设计预览窗口打开，显示你刚才修改的圆看上去更像看上去显示窗口一个球。
It turns out that by fiddling with these tendencies, avirtual shoal can be made to swirl spontaneously in a circle, just like some real species do.
基于这些倾向就归纳出模型，这些模拟的鱼群可以自行转圈巡游，就像真的一样。
It turns out that by fiddling with these tendencies, a virtual shoal can be made to swirl spontaneously in a circle, just like some real species do.
事实证明，鱼群内部像这样彼此间的相互挤碰，不自然的就会是鱼群形成螺旋状。
Just like a band or gang of superheroes needs members who have different talents and powers, a circle of friends should have exactly the same thing.
就像一个乐队或是一群超级英雄需要具有不同天赋和能力的成员，一个朋友圈也应这样。
Halley said that this comet traveled around the sun just like a planet did, and it took 76 years for the comet to circle the sun.
哈雷说，这颗彗星像行星一样，是围绕太阳运行的，它每绕太阳一圈大约需要76年。
There is an interesting feature about the spring, that is, the steam of its boiled water will circle around the rim of cup and show a image just like the shape of a crane.
白鹤泉水有一个有趣的特点是，用它煮沸后沏茶，蒸腾的热气盘旋在茶杯口久久不散，形似白鹤。
There is an interesting feature about the spring, that is, the steam of its boiled water will circle around the rim of cup and show a image just like the shape of a crane.
白鹤泉水有一个有趣的特点是，用它煮沸后沏茶，蒸腾的热气盘旋在茶杯口久久不散，形似白鹤。
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