高考问答刀剑英雄古月老人坐标:请帮忙翻译个句子,源于经济学的教材我没看懂
来源：百度文库 编辑：高考问答 时间：2024/05/05 01:35:41
In this case, the appropriate analysis is not lives saved with air bags versus dollars spent on them, but the number of lives that could have been saved (or other things that could have been accomplished) if the ＄so billion had been used differently .a candid consideration of hard trade-offs like this is essential to using our resources wisely.