许多年前，有天我要在一天之内录六档白天的电视访谈节目。
Many years ago, I was all set to appear six times on a daytime-TV talk show.
七年前，伦敦千禧穹顶大厅（现在已经不存在）里有一处引人注目的地方——大厅之内展示了一个大屏幕，里面是一颗跳动的人类的心脏，肌肉全部被剥离，一切详细的动作也都尽展眼前。
SEVEN years ago, one of the attractions at the now-defunct Millennium Dome in London was what looked like a remarkably detailed video of a beating human heart.
上个月发表的研究报告显示，约12,800年前，仅一年之内，平均气温降低十六度，世界陷入长达一千年的深度冻结之中。
Research published just last month shows that some 12, 800 years ago, the world plunged into a thousand-year deep freeze in a single year, with average temperatures crashing by 16C.
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