名词
中文翻译：失败点
同义词：
['crack point', 'critical point', "point of failure例句：1. The engine's failure point is at the piston ring.（发动机的失效点在活塞环处。）"]
例句：
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1. The engine's failure point is at the piston ring.
发动机的失效点在活塞环处。
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2.The project's critical point is when the budget runs out.
项目的临界点是预算用完时。
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3. The point of failure for this design is its lack of durability.
这个设计失效的点在于其耐用性不足。