You have to understand a field well before you develop a good nose for what needs fixing.

你必须明白你眼前是一片开阔之地，你需要良好的品味来探索它、开发它。

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Hubbard was well known for his work in the field of drug rehabilitation.

哈伯德因在戒毒领域的工作而出名。

《柯林斯英汉双解大词典》

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To us,we're thrilled they did just as well off the field as they did on the field.

VOA: standard.2010.03.01

What do you mean, "raw"? "Well, somebody's sitting in a field eating a carrot. That's raw," you say, but wait a minute: what is this notion of "raw"?

生食“是什么意思，嗯，某一个人坐在田野中吃萝卜，这是生食“,你说，但是等等，这个生食的概念是什么？

耶鲁公开课 - 文学理论导论课程节选

and so there are some products where... at least, as far as, I don't know this field very well,

所以有的产品……至少，我对这个领域不是很了解，

广告和价格的关系 - SpeakingMax英语口语达人

But when it comes to Madison Avenue, when it comes to being interviewed on a regular basis by the ESPNs, the blogs and, you know, 24-hour sports world we live in, I think it certainly helps to be someone who is personable, who expresses himself well and who comes across as someone who cares not just about what they do on the field, but off the field as well.

NPR: Bonds' Approaching Triumph Has Mixed Meaning

This time the stakes are high, off the field as well as on it.

ECONOMIST: Hopes for a legacy from the cricket field

That narrowed down the field to well-capitalised international companies, such as Nationale Nederlanden and Commercial Union.

ECONOMIST: Economic and social reforms remain incomplete