您必须以专业化的方式打印和装订最终的竞标材料，再将其正式交付给客户(最好是亲自去)。

You should professionally print and bind the final bid package before officially delivering it to the client, preferably in person.

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与20世纪30年代相比，美国的工人更加的专业化，这使他们很难转换到其他职业；他们拥有很好的社会保障，这降低了他们去重新适应的紧迫性。

Compared with the 1930s, America's workers are more specialised, which makes it harder to shift occupation; they are also more cushioned with social protection, which reduces the urgency to adapt.

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在2009年发表的一篇文章中，我提出了重新恢复艺术鉴赏的标准化和专业化的重要性，凭借真正的标准，我们才得以去评判这样的作品。

In a recent essay published in 2009, I advocated the importance of restoring a sense of criterion and connoisseurship to the manner in which we judge such works.

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