The weekend rolls around with its familiar promise of freedom, and somewhere in the back of your mind, a voice whispers that.

They also think that a scientific roll is very hard, and they need playing and enjoying themselves., 他们还认为，搞科学太苦了，要及时玩才快乐。

Chelsea lost more rhythm when Deco was substituted for a youngster, Miroslav Stoch., 德科被斯托奇替换之后，切尔西更加找不到节奏了。