You can use this phrase to refer to something you believed in the past but no longer believeI used to know قبلا میدانستم E. g , people used to know more or less how their children would liveقبلا مردم میدانستند که. . .قبلا اینجوری فکر میکردنفکر میکردند تصور میکردندعادت داشتنتصور میکننفکر میکنند+ عکس و لینک
