So we're not fixing prices here, we're not even naming price.

我们压根儿都没有提价格的事儿

耶鲁公开课 - 博弈论课程节选

We have two lone pairs, so if we thought about what the bonds were everywhere, 5° it would be 109 . 5, but it's bent because we're only looking at the bonds, we're not counting the Lewis structures in naming our geometry, but they do affect the angles.

我们有两个孤对，所以如果我们考虑它会成怎样的键时，应该成109。,但它是折线型，因为我们只考虑成键，在几何形状里不考虑Lewis结构，但它会影响角度。

麻省理工公开课 - 化学原理课程节选