As the important component part of Science-tech paper, the English title, and key words play crucial role in extending international academic exchanges.

作为科技论文的重要组成部分，英文标题、摘要及关键词在扩大国际间学术交流方面起着不容忽视的作用。

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The shaft stability of generating unit and the power character play crucial role on the unit safe operation, it not only directly affects the safe operation, but also influences the life of unit.

机组的轴系稳定性和动力特性是机组安全运行的重要指标，不仅直接影响机组的运行品质，同时也影响机组的使用寿命。

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Parents play a crucial role in preparing their child for school.

父母对孩子做好上学的准备起着至关重要的作用。

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So although holiness derives from god, humans have a crucial role to play in sanctification, in sanctifying the world.

尽管神圣源于神灵，人类在将世界神圣化的过程中，扮演者重要的角色。

耶鲁公开课 - 旧约导论课程节选

Inflammation of the artery walls appears to play a crucial role in this process.

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Telecommunications companies play a crucial role in cybersecurity because malicious code typically travels over their networks.

WSJ: Internet Providers Persuade FCC Panel Against Cybersecurity Recommendations

They also play a crucial role in providing safety advice and assistance in their local community.

BBC: NI fire service recruiting part-time firefighters