他们在郊区从一家钢铁厂前面经过。

On the outskirts they passed a steel mill.

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开普勒观测行星从恒星前面经过，遮挡了一丁点恒星的光。

Kepler watches for a planet to cross in front of its star, blocking a tiny fraction of the star's light.

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一个猎人从房子前面经过，他想老太婆的鼾声这么大，我应该去看看她是不是不舒服。

A hunter passed by the house. He thought, the old woman is snoring. I should see if she is ill.

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So this means we can actually calculate this for any molecule that we've drawn the Lewis structure for, because we actually do need to draw the Lewis structure before we know, for example, how many of each of these we have, or at least go through the rules.

这意味着我们可以将原来画过,路易斯结构的分子的形式电荷计算出来，因为我们其实在画出,路易斯结构之后才能知道，比如，这些量的值是多少，或者至少我们需要经过前面的那些步骤。

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