他乔装成警察进入该岛并对这个夏令营中的600名青少年开火，他们正参与为期一周的反种族主义讲习班，研讨会及运动会。

He entered disguised as a policeman and opened fire on the camp's 600 youngsters, who were attending a week-long programme of anti-racism workshops, seminars and sports.

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孩子们变得太专注于他们的电脑以至于电脑夏令营的领队常常不得不强迫他们停下来做运动和游戏。

So involved with their computers do the children become that leaders at summer computer camps often have to force them to break for sports and games.

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