名词
中文翻译：机械师
同义词：
['engineers', 'mechanics例句：1. The mechanics of the car engine are complex and require specialized knowledge.（汽车发动机的工作原理复杂，需要专门的知识。）']
例句：
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1. The mechanics of the car engine are complex and require specialized knowledge.
汽车发动机的工作原理复杂，需要专门的知识。
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2.The mechanics of the machine were carefully designed to ensure smooth operation.
机器的机械设计被仔细设计以确保平稳运行。
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3.The engineers had to work tirelessly to fix the mechanical failure that caused the accident.
工程师们不得不努力工作来修复导致事故的机械故障。