When swearing, the 67 student volunteers reported less pain and on average endured about 40 seconds longer.
这67名志愿者称，在骂粗话的那一次中自己痛感较小，而且平均下来多坚持了40秒。
How long does an average mission take to complete and on average how many different objectives will players face in a given mission?
玩家平均要花多长时间来完成任务，每个任务大概又有多少目标呢？
He explains: 'hair has a lifespan of approximately seven years and on average we lose around 120 hairs a day to make way for new ones to grow.
他解释说：“头发有近七年的寿命，我们平均每天约脱落120根头发，从而腾出空间长出新的头发。”
Single parent families are at a higher risk of poverty than couple families, and on average single mothers have poorer health than couple mothers.
单亲家庭比双亲家庭陷入贫困的几率更大，通常单亲母亲都比双亲母亲身体更差。
Their profits have been fat for the past five years and, on average, companies have been funding their capital spending from their own resources.
它们在过去五年间利润丰厚，而且公司一般利用自身资源支持资本支出。
Their profits have been fat for the past five years and, on average, companies have been funding their capital spending from their own resources.
它们在过去五年间利润丰厚，而且公司一般利用自身资源支持资本支出。
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