a large number
问题描述：
a large number
答
爱因斯坦提出:光的波动性是从大量光子的平均行为得来的.The IMF furthermore lowered the forecasts of next year's economic growth for a large number of regions and countries
基金组织还调低了对多数地区和国家明年经济增长的预测.The bank and its customer owe a large number of obligations to one another.
银行和主顾彼此都应负很多义务.A condition marked by an abnormally large number of red blood cells in the circulatory system.
红细胞增多症以循环系统中存在不正常的大量红细胞为特征的状况 This pasture can no longer carry such a large numBer of cattle and sheep.
这块草地再也不能供养这么多牛羊了.