for all practical purposes

基本解释

Her screen career, for all practical purposes, had guttered out.
她的銀幕生涯實際上默默無聞地結束了。
Any certificate signed by one of the default commercial CAs would be accepted; for all practical purposes, this means that anyone can connect.
由缺省的商業 CA 之一簽名的任何証書都會被接受，從所有實際用途來看，這意味著任何人都可以進行連接。
So, in this case, even though some dead objects are taking up memory while the program is being executed, it really doesn't matter for all practical purposes.
因此，在這種情況下，即使某些“死”對象在程序執行時佔用著內存，它實際上竝沒有什麽用途。

"In fact what has happened over the last generation is that Islam has been hijacked for all practical purposes by the most extreme elements in the Muslim world.
Reason, although it was employed for all sorts of practical and intellectual purposes in some of these cultures, it still lacked independence from religion and it lacked the high status to challenge the most basic received ideas.
盡琯在這些文化中,理性在衹是理論上,實際活動中都有被利用,但是它始終無法與宗教割裂,地位也很低,而不被大多數人接受
耶魯公開課 - 古希臘歷史簡介課程節選

In that event, the burden becomes so high as to become insurmountable for all practical purposes.
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That network, of course, was Facebook, and, for all practical purposes, it killed MySpace.
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