语法大师来 CNN新闻 欧洲***试图阻止另一场负债危机中的几句话

题目

语法大师来 CNN新闻 欧洲***试图阻止另一场负债危机中的几句话
If one of these governments goes under,it could hurt all of the economies,the
US economy and others worldwide.这句话中的could是什么意思?为什么不用can呢?
These two leaders represent the two largest economies in
Europe,they believe the new plan would prevent another major debt crisis and
stablize Europe's economies.这句话中的would是什么意思?为什么不用will呢?
顺便给我讲讲could和would,一直搞不清楚怎么这2个词怎么用?

答案

would 更能表现出人心里的意愿,常翻译为"愿意";而could更倾向于”有能力”.would在向别人提出问题时更委婉,Would you please open the door? 用would提出请求一般为大多数外国人所接受,他们会说It is my pleasure．...