Often the rapid and diffuse movements of the infant make it difficult to get an accurate record of the number of responses.
婴儿快速而散乱的动作常常使得准确记录反应数量变得困难。
He often used his quirky, unexpected humour either to put people at ease, to diffuse a difficult situation, or just to make his friends laugh with his astute observations.
他常常运用巧妙的、出人意料的幽默打消人们的紧张，化解尴尬场面，或以他敏锐的评论博朋友一笑。
But it turns out that while men with heart disease generally get concentrated buildups of plaque, women's artery-clogging muck is often more diffuse and therefore less noticeable.
但研究发现得心脏疾病的男性血管阻塞比较集中，而女性的血管阻塞物较分散且难以被发现。
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