提示：点击例句中的单词，就可以看到词义解释

Appropriately , the decision was made on pi day .

恰如其分的是，这项判决是在圆周率节作出的。

But they have damaged mr pi era , perhaps permanently .

但是他们对皮捏拉先生造成了损害，或许还是永久性的。

So is this the end of pi as we know it ?

那么这就是我们所知的圆周率π的结束吗？

The mathematicians aren 't saying that pi has been wrongly calculated .

数学家并不是说，圆周率π的计算是错误的。

Similarly , three quarters of a circle is three halves of pi .

同样，圆的四分之三是圆周率π的3个一半。