average的详细用法

v。tr。（及物动词）1)Mathematics To calculate the average of:【数学】 计算…的平均值：average a set of numbers。取一组数的平均值2)To do or have an average of:调和,拉平：使具有平均程度：averaged three hours of work a day。将每天的工作量调为三小时3)To distribute proportionately:分摊：按固定比例分担：average one's income over four years so as to minimize the tax rate。将某人的收入分至四年从而使税赋降至最小程度v。intr。（不及物动词）1)To be or amount to an average:平均：作为或达到一个中间值：Some sparrows are six inches long,but they average smaller。Our expenses averaged out to 45 dollars per day。有些麻雀可达六英寸长,但它们平均要小些。我们的支出平均每天四十五美元2)To buy or sell more goods or shares to obtain more than an average price。维持（有利的）平均价格：买进或卖出额外的货物或股票以维持高于平均的价格