The old economic saw cuts true : there is no such thing as a free lunch , and there is no costless way to fund government spending .
还是一句经济格言说得好:天下没有免费的午餐,政府的开支也不是免费的。
Demand = number of surviving children parents would have if fertility regulations were costless .
需求=假设限制生育是没有成本,父母意欲的存活子女数目。
" The world economy is entering a difficult and dangerous phase , where there are no easy or costless policy solutions but policy paralysis also carries enormous risks of unravelling the feeble recovery , " mr prasad said .
As moaning is costless , a chorus of wailing customers is predictable .
由于申诉没有成本,可以预见将会有像是唱诗班一样哀嚎的消费者。
Future problems by definition are not felt in the present , and so it is difficult to mobilize public opinion in support of solutions unless they are costless .