英语翻译Tests were carried out to study the effects of laughter
英语翻译
Tests were carried out to study the effects of laughter on the body.People watched funny films,while doctors checked their heart rate,blood pressure,breathing and muscles.It was found that laughter has similar effects to physical exercise.It increases blood pressure,the heart rate and the rate of breathing; it also works several groups of muscles in the face,the stomach,and even the feet.If laughter exercises the body,it must be beneficial.
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第一段:There is an old saying in English:“Laughter is the best medicine”.Until recently,few people took the saying very seriously.Now,however,doctors have begun to investigate laughter and the effects it has on the human body.They have found evidence that laughter really can improve people’s health.
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