[Clip of Rodney Dangerfield, saying Its not easy being me; when I was born the doctor told my mother, I did all I could, but he pulled through anyway.] Rodney mighta felt badbut he should make you feel good. Because a new study shows that laughter ca...
工作累了,就趴在办公桌上小睡片刻,这样有助于提高你的记忆力。据英国《每日邮报》报道,德国一项最新研究发现,白天打个盹不仅可以使人恢复体力,还能帮助大家提高记忆力。 To Lea...