帮我翻译一下下面几句话,谢谢.

题目

帮我翻译一下下面几句话,谢谢.
1.There have been many cases throughout history in which governments have been unwilling to let markets adjust to market-clearing prices.
2. If it does not buy the surplus.
3.In another reading selection we noted that it was possible to explain the gasoline shortage and the resulting queuing in the early 1970s in terms of a good-versus-bad model.
4.Though a swing back to an emphasis on growth seems to have started during the past fifteen or twenty years.

答案

1.历史上有许多这样的例子.即政府不愿意让市场适应市场结算价格.
2.如它不买下那些过剩的.
3.在阅读的另外一个部分,我们注意到,从好的模式和坏的模式相比较的层面上,可以解释在20世纪70年代出现的汽油短缺和加油的长队.
4.但是,对于“增长”的强调和重视的回归,似乎从刚刚过去的15到20年之间就开始了