真爱，如果放弃一次，可能就不会再有了。
但如果或者当约翰·爱德华兹退出竞选，反对希拉里的选民就不会再有分歧，奥巴马可能会因之受益。
But if and when John Edwards drops out, the anti-Hillary vote will no longer be divided, and Mr Obama is the likely beneficiary.
接下来当你把脚又踩在地毯上时，鞋子上就不会再有多余的电子了，但你的头上可能会有。
The next time you put your foot on the carpet, your shoe doesn't have any extra electrons, but your head might.
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