Shandong sports authorities said the move aims to crack down on marathon cheating as some athletes had taken a short cut or even hired impostors to run for them.
相关官员表示，日前在马拉松比赛中出现了部分参赛者抄近道或冒名顶替参加比赛等作弊行为，此举是为严厉打击这种现象。
Then he felt and heard a crack. Someone had swiped at his head with a bat or stick.
这时，杰克听到一声闷响，头上一疼，有人用一根球棒或棍子敲中他的头。
Think about what we could do once we do crack this code. Imagine if no family had to feel helpless watching a loved one disappear behind the mask of Parkinson's or struggle in the grip of epilepsy.
设想一下解密后我们能做些什么，想象下，再也没有家庭只能眼睁睁地看着亲人因帕金森症而逝去，或与癫痫做斗争。
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