作业帮the number is growing by 220000 every day.这里的by 什么意思?
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the number is growing by 220000 every day.这里的by 什么意思?
the number is growing by 220000 every day.这里的by 什么意思?
the number is growing by 220000 every day.这里的by 什么意思?
BY代表每天增长220000那么多,如果是to的话,代表增长到220000,前者是量的概念,后者是点上的概念.