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上次谈到针对每个话题要从不同的角度切入,而且切入后要立即将其展开。比如当你谈到 Pedestrians ignoring traffic signalsand road signs,你可以说:I have seen in-stances where pedestrians cross streets regard-less of the traffic lights.Even if you are usingthe zebra crossing.it doesn’t mean you cancross t