Writing the book took ten months of hard slog.
这本书是苦熬十个月写出来的。
It took ten guardsmen to overpower him.
动用了10个守卫才将他制服。
The interview only took ten minutes, but it felt like hours.
面试只用了十分钟,但觉得像几个小时似的。
The first letters sent by Pony Express from California took ten days to reach Missouri.
VOA: special.2009.05.28
What I did was I took the ten best-performing Internet funds and looked at the returns from 1997 to 2002.
我选了十个表现最好的投资网络的基金,分析它们1997至2002年的收益情况
Roger Ibbotson took a look at a larger group of funds -3,500--funds over a ten-year period and found survivorship bias at 2.9% per year and backfill bias at 4.6% per year.
罗杰·伊博森研究了更大的样本组,3500支基金10年间的表现,算出其生存偏差是每年2.9%,回填偏差是每年4.6%
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