名词
中文翻译：对
同义词：
['correct', 'right', 'correctness']
例句：
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1.The math problem is solvable by the formula.
这个数学问题可以通过公式解决。
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2.He was convinced that the theory was correct.
他确信那个理论是正确的。
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3. The teacher asked for a correct answer to the question.
老师要求学生给出正确的答案。