Unconcern : উদ্বেগশূন্যতা, ঔদাসীন্য;
Related Words
unconcern  unconcerned  See Words Also In
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Appropriate Prepositions
Angry with(কারো সাথে ক্রুদ্ধ হওয়া): The teacher was very angry with the students.
Apologize to (ক্ষমা প্রার্থনা করা, দুঃখসহ ত্রুটি স্বীকার করা): The student apologized to the Principal for adopting unfair means in the examination.
Careful of (সতর্ক): He is very careful of his fault.
Hard of (কানে খাটো বা কম শোনা): Ratan is a hard of hearing.
Taste of (স্বাদ; অভিজ্ঞতা): They have had some taste of problems.
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Idioms
Burning question - (গুরুত্বপূর্ন বিষয়): Poverty problem is a burning question of our country.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Lump sum (এক কালীন) — He gave us lump sum money.
With the sweat of one’s brow (মাথার ঘাম পায়ে ফেলে) — He earns his livelihood with the sweat of his brow.