Hi ,
as you know there are more than one word that meaning the same and this is why you see the differences between translation as an example :
رنج کشیدم ، یادگرفتم وعوض شدم
-ranj keshidam -رنج کشیدم == I suffered
-yad gereftam-یاد گرفتم == I learned
-avaz shodam-عوض شدم== I changed