名词短语
中文翻译：美国体系训练
同义词：
['American system training', 'American system drilling', 'American system drill']
例句：
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1. The American system is designed to ensure fair competition and prevent cheating.
美国的体系旨在确保公平竞争并防止作弊。
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2.This drill will help us prepare for the upcoming exams.
这次演习将帮助我们为即将到来的考试做准备。
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3. The drill was conducted to test the effectiveness of the new safety measures.
这次演习是为了测试新安全措施的有效性。