Let's split this fifty-fifty.

咱们把这平分了吧。

《牛津词典》

The proceeds of the sale are split fifty-fifty.

销售收入对半分了。

《柯林斯英汉双解大词典》

The operation has a fifty-fifty chance of success.

这次手术成功的可能性是50%。

《牛津词典》

The Chronicle of Higher Education says at least fifty-eight private colleges now charge fifty thousand dollars or more a year.

VOA: special.2009.11.19

That has been a frequent source of the criticism of the New Criticism in its afterlife over the last forty or fifty years.

这也是新批评派,在过去四五十年的,理论根据之一。

耶鲁公开课 - 文学理论导论课程节选

There is another aspect of the way in which the New Criticism has been criticized for the last forty or fifty years which needs to be touched on.

新批评主义还在一个方面,受到看批评,在我们研究的过去的四五十年里。

耶鲁公开课 - 文学理论导论课程节选

Perhaps the only true exceptions to the fifty-fifty model are Homer and Harper Lee.

NEWYORKER: Laureate of Terror

But by lunchtime the number of people paying with euros and Deutschmarks was about fifty-fifty.

BBC: Getting the euro mix right

Theatre manager Mr Batty said any money was likely to be awarded on a "fifty-fifty" match-funding basis.

BBC: Python star backs theatre's plea