问题描述:
为什么这里用“the back of”?
Publishing houses are now making considerable profits on the back of new children's books.
这里the back of 有没有具体意思?有没有其他的这类用法?
Publishing houses are now making considerable profits on the back of new children's books.
这里the back of 有没有具体意思?有没有其他的这类用法?
问题解答:
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