forallpracticalpurposes什么意思?Evenso,theelderlyhomehas,forallpracticalpurposes,beenisolatedforseveraldays.这句话里如何解释.为什么要这么用呢?

Question

for all practical purposes 什么意思?
Even so, the elderly home has, for all practical purposes, been isolated for several days.
这句话里如何解释.为什么要这么用呢?

Answer 1

for all practical purposes 这就是个固定用法,意思是：实际上,事实上,在句子中是一个插入语；
尽管这样,这家养老院实际上已经被隔离好几天了.