Ethologists—specialists in animal behavior—are interested in evolution, so they define the term narrowly.

动物行为学专家对进化很感兴趣，所以他们对这个术语的定义很狭义。

youdao

Get good grades in all subjects and good SAT scores (i.e. don't get too narrowly focused on physics) so you can be admitted to a top school, such as Harvard, Princeton, Stanford, MIT, Cal Tech.

尽量在所有科目都取得好名次和测试分数(即不要过于狭窄的仅仅关注于物理学)，这样你才能被最好的学校承认，诸如哈佛、普林斯顿、斯坦福、麻省理工、加州理工。

youdao

TIME:Your book focuses specifically on marriage patterns within the black "middle class" of educated professionals. Why focus your research so narrowly?

你的书主要关注黑人中受过良好教育的“中产阶级”的婚姻模式。为什么把研究对象范围缩这么窄？

youdao

There is another reason, too, why Malaysia's capital controls deserve little credit for its economic performance: they were applied so narrowly and imposed so belatedly that they have had little effect.

ECONOMIST: Malaysia

Moreover, the Federal Election Commission (FEC) has defined independence so narrowly that it is almost meaningless.

ECONOMIST: Campaign finance

Expecting to get dramatic growth, or value, out of a system so narrowly focused is expecting the impossible.

FORBES: Grow Like Groupon - Invest like Google - to Succeed