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- 과학적 혁신은 협력의 산물이다 For example, James Watt, who developed the concept of horsepower and for whom the unit of power, the In reality, Watt concocted the idea for his device while repairing an earlier version of the invention
- for all I know It emphasizes a lack of knowledge about a subject, even though the following part of the sentence may For example, saying "She could be in Brazil, for all I know" suggests you have no idea where she is and