In any field of endeavor, it is impossible to make a significant contribution without first being strongly influenced by past achievements within that field.

在任何努力领域，如果不首先受到该领域过去成就的强烈影响，就不可能作出重大贡献。

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It is practically impossible to prevent at least some bugs getting into food in the field, no matter how stringent the hygiene rules.

无论多么严格的卫生规定，事实上都不可能阻止至少是一些病菌进入田间的食品。

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It may be impossible to clarify the past until all interested parties have disappeared from the field.

可能只有当所有有关人员都从这个舞台上消失后才能澄清历史。

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After doing some comprehensive research on the competitive landscape for its client Avis, Madison Avenue agency DDB (Doyle Dane Bernbach) came to the conclusion that Hertz was far and away No. 1 in the field, and that it would be impossible for Avis to capture the leading position based on an ad campaign alone.

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"My opinion, and I've worked in this field for a number of years, is that this obsession with shielding your territory is impossible to implement today or anytime in the near future, " Sergeyev said.

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