We're not asking you to change anything; in fact it's best for this particular exercise to eat as you typically would so you can get a sense of what an average day would be like for you.

我们不是要求你去改变什么,事实上,对于这个作业来说,保持以前的饮食习惯是最好的,以便了解自己平时的饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And while Ortiz has been a Yankees nemesis almost since the day he joined the Red Sox in 2003, the surprising Iglesias has quickly become a particular pest to them this season with a .545 average in 22 at-bats.

WSJ: Buchholz, Red Sox beat Yankees 3-0 in 5?? innings

It especially makes investing in ETFs geared to a particular market segment or average less rewarding.

FORBES: The Week Ahead: Should You Be Buying or Selling?

Some types of expenditure are estimated by reference to an average level of spending for a particular household type, using data from the Family Expenditure and Food Survey.

BBC: NEWS