The born constitution may vary from one individual to another. The selection of materials shall be based on professional analyses.

每个人的体质皆不一样，材料选择相当重要，必须专业深入研究探讨。

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Google's employee selection process is famously rigorous, requiring several stages of professional and personal interviews, on the phone and in person, as well as tests.

谷歌的人才招聘是出了名的严苛，需通过多个阶段、各种形式(电话面试，现场面试，笔试)的专业及个人面试。

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The qualifications certificate system is the demand of the professional division, which has the function of evaluation, encouragement, selection and so on.

资格证书制度是社会化大生产条件下专业分工的需要，具有评价、激励、选拔和保障功能。

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Teachers want more responsibility in relation to curriculum development, assessment, selection of students, conselling and their own professional development needs.

UNESCO: Papua New Guinea: Report: Part III: Prospects

Selection as a White House Fellow is highly competitive and based on a record of professional achievement, evidence of leadership potential, and a proven commitment to public service.

WHITEHOUSE: The White House