for so long

基本解释

I suppose after putting your faith and trust into the worldwide web community for so long, you learn to let go.
我想，这是因为长久以来，他一向信赖全球网络社区，并且充满了信心，不会让这点琐事分神。
This CDS chain reaction is one of the major reasons why the Europeans have kept Greece on life support for so long.
这种CDS连锁反应正是欧洲人为何这么长一段时间以来持续向希腊输血的重要原因之一。
For me, finding the photograph meant giving up not only the idea of my mother I’d held onto for so long, but also giving up some version of the daughter I’d been.
对我而言，发现这张照片意味着不但放弃了我曾经那么长时间坚持的对母亲的看法，而且放弃了我作为女儿的一些想法。

They say their findings offer one reason why the custom of cursing may have continued for so long.
because the government's expenditures are only going to keep the economy afloat for so long.
因为政府的开支就是要保持经济的长期运转。
担忧未来 - SpeakingMax英语口语达人
So it took a long time for the twenty books that we have to get settled on. And we'll talk about how that actually happened,also,still.
所以很长一段时间之后那27本书,才最终被确定下来，我们会谈及,那是如何实现的。
耶鲁公开课 - 新约课程节选

Almost nothing else about the global economy has stayed so constant for so long.
NPR: After 200 Years, U.S. Remains King of Cotton