名词
中文翻译：算术
同义词：
['algebra', 'geometry', 'arithmology']
例句：
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1.Arithmetic is the study of numbers and their operations.
算术是研究数字及其运算的学科。
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2. The teacher explained the basic concepts of algebra to the students.
老师向学生们解释了代数的基本概念。
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3.In geometry, shapes are studied in relation to each other.
在几何学中，形状是相互关联的。