事实证明，将孩子或成人分成更小的类别一定能提高利润。
Splitting kids, or adults, into ever-tinier categories has proved a sure-fire way to boost profits.
这个改变是在读者文摘协会公司努力提高利润的时候发生的。
The move comes as Reader's Digest Association Inc. has struggled to boost profits.
尽管对冲能够提高利润，但也会增加亏损的几率。
Although providing an opportunity to increase profits it also provides opportunity for losses.
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