本期内容：

UTube clips that depict dangerous or emotionally distressing "pranks" have been banned from the platform. The move comes in response to so-called "challenges" that have sometimes resulted in death or injury. The Google-owned video sharing site said such material had "no place on UTube". However, the firm appears to be failing to enforce its existing rules on harmful content.

low finish: 低射
superb: adj. 极好的，超凡的
superb goal: 精彩的进球
on the stroke of…: ……即将到来
flawless: adj. 完美的，没有瑕疵的
magnificent: adj. 壮丽的，华丽的，出色的
lay siege to: 发起围攻
a succession of: 一连串的……；一系列的……
arduous: adj. 艰苦卓绝的

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