In our pioneering days this aggressiveness was essential to survival.

在拓荒时代，这种冒犯是生存的必要。

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Women tend to perceive assertiveness as aggressiveness, and use this means of communication less often.

女性倾向于把过分自信看成侵犯，这样的话沟通也就相应变少了。

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“Google is showing a level of aggressiveness with this that’s just not needed, ” said Alan Rimm-Kaufman, a former executive with the electronics retailer Crutchfield who is now an Internet consultant.

“通过这一尚不具必要性的新工具，Google显示出了一定程度的进攻性”，互联网顾问、电子产品零售商Crutchfield公司前任总裁阿兰·瑞姆-库夫曼（Alan Rimm-Kaufman）说道。

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People use them in everyday speech, but why contribute to the verbal pollution and aggressiveness that this represents?

WSJ: Alexander McCall Smith on Writing Dialogue | Word Craft

Governor Sarah Palin, with her thick Alaskan accent, laid out the case for her and John McCain's election this November while showing some of the aggressiveness of a competition-driven "hockey mom".

BBC: Republican Convention diary