In the picture : যথাযথরূপে অবগত বা বিদিত;
Related Words
in the picture  See Words Also In
1.Google-Translator 2.Dictionary.com 3.Merriam-Webster 4.Wikipedia 5.Thesaurus.com
Appropriate Prepositions
Agree with(ব্যক্তির সাথে একমত হওয়া): I agree with you.
Fond of (প্রিয়/অনুরাগী): Children are fond of sweets.
Identical with (একই ধরণের): You are identical with your sister.
Look into (তদন্ত করা/অনুসন্ধান করা): I am looking into the matter.
Object to (আপত্তি করা): He objected to my proposal.
Browse All Appropriate Prepositions
Idioms
Back and forth (to and fro-এদিক ওদিক – adv.) The mad man was walking back and forth in the doctor’s chamber.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Man of straw (অপদার্থ): We do not care for a man of straw like you.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.
Turn a deaf ear to (pay no attention, প্রত্যাখান করা) —He turned a deaf ear to my proposal.