Some recent surveys show the president's overall approval rating at or just above 50 percent a far cry from higher numbers in the early days of his administration.

VOA: standard.2009.09.02

For one thing, one theory is that babies hear other babies cry, because babies are so stupid they think they themselves are crying; if they're crying they must be in some sort of pain so they cry some more."

例如，有理论说婴儿听到别的婴儿哭，因为婴儿都笨得要命,他们以为是自己在哭;,他们会以为自己哭了，那一定是痛了,所以他们就哭得更厉害”

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