汉译英：
问题描述：
汉译英：
她说,10年前,她曾经看到一份调查报告,一个人如果要掌握一项技能并成为专家,需要不间断地练习1万个小时.当时她算了一笔帐,如果每天练习5个小时,每年300天的话,那么需要近7年的时间.
答
She said that once she read a investigation report,it was said that if a person want to master a skill and become an expert,It needs to practise consecutively for ten thousand hours.She made a calcula...