请分析一句英语

题目

请分析一句英语
until recently this system was very successful but recently there have been problems.
上面这句中,until recently this system was very successful怎么翻译?是说之前都是successful的是吗?还是主要强调最近出现了问题?

答案

后半句是重复了,可以删除,这是个把状语提前的强调句型,until的意思“直到.为止”,注意是止了,句子的意思是“该系统一直运行情况良好直到最近才出了一些问题.” 可以把until recently 还原,就有了 This system was ve...