As Ivo Karlovic whacked a tennis ball at 135 miles per hour towards Andrew Murray on Wimbledon’s Centre Court last week, I found myself staring at something behind his back that wasn’t moving at all. Two kids of about 15 were standing in symmetrical formation, stock still. When a stray ball came their way, they scooped it up, threw it with speed and perfect accuracy into the player’s hand and then returned to being statues once more.
前几天，在温布尔顿中央球场举行的一场网球比赛中，当伊沃•卡洛维奇(Ivo Karlovic)向安德鲁•穆雷(Andrew Murray)发出一记时速高达135英里的球时，我发现自己正盯着他身后那个一动不动的小东西。两个15岁左右的孩子对称地站在场地两端，一动不动。只要有球越过边线，朝他们飞来，他们便会敏捷地捡起球，迅速而准确地扔给运动员，然后回到场边，重新成为一座“雕像”。
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