当实现对等边三角形和等腰三角形的测试时，我认识到我只用了delta值来用于直角三角形的计算。

As I implemented the tests for equilateral and isosceles triangles, I realized that I was using only the delta value for calculations in right triangles.

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我们第一次看到约半英里远的灯光，当我们走近，我们认识到，灯光笼罩着附着在黑暗飞去或三角形形状的树线而已。

We first saw the lights about half a mile away and as we got closer we realized that the lights were hovering just over the tree line attached to a dark boomerang or triangle shape.

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我们是在前传三部曲中开始认识他们的，虽然那时候他们就差不多已经是一对儿了，但影片大部分还是聚焦在他们和杰克曼的“金刚狼”之间的三角关系上。

We met them in the original trilogy, and while they were very much a couple, the majority of the films were spent focusing on their love triangle with Jackman's Wolverine.

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