An English Grid, using set arithmetic (mathematics) to analyze oral English testing, phonetic symbols and tenses, is defined as 'grid' because relevant sets are all two-dimensional tables.
所谓英语网格,即用集合算法(数学)分析英语口语评测、音标及时态,因涉及的集合均为二维表格, 所以定义为“网格”。
It has to stay relevant to the market, so nobody really knows where these interest rates come from because no one person sets them.
交易价格必须与市场价格一致,因此没有人能确定,利率的决定过程,因为个人无法决定利率
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