While most researchers in that field focus on ethnic minorities, Kaufmann does the opposite: he studies the behavior of ethnic majorities, particularly whites in the United States and Britain.

尽管这一领域的大部分研究者都把重点放在了少数族群上，但考夫曼却反其道而行之：他研究的是多数族群的行为，特别是美国和英国的白人。

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On-the-field success and high participation in sports is not random—it requires focus and dedication to athletics.

场上的成功和对运动的高度参与并不是随机的——它需要对运动的专注和奉献。

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Participating teams, in the meantime, are trying to focus on football, and hoping not to be distracted by the environment off the field.

VOA: standard.2009.10.22

The evident disparity convinces Kyriakou, Vansnick, and Memon that education is the field to focus on as entrepreneurs.

FORBES: International Backgrounds Shape Education Entrepreneurs

When set to Manual, consumers can experiment with features such as slower shutter speeds, depth-of-field and even focus.

ENGADGET: Samsung's PMA gifts: HD pocket camcorders, point-and-shoots with AMOLED screens

"The reality is we do this work better than anyone else in our field because we focus first on delivering first-rate care to the incarcerated population, " CMC spokeswoman Jessica Bassett told the newspaper.

WSJ: Pa. service company probed over NY inmate deaths