Keenness : প্রখরতা; প্রখরত্ব; প্রখরা; আগ্রহ; তীক্ষ্ণতা; উৎসাহ; তীব্রতা;
Related Words
keenness  knees  See Words Also In
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Appropriate Prepositions
Apart from(ছাড়া, ব্যতীত, দূরে): They pave apart from each other.
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Charge with(অভিযুক্ত করা): He is charged with killing.
Entrust with (কোনো কিছু দ্বারা কাউকে বিশ্বাস করে): He entrusted me with the thing.
Relation with (সম্পর্ক): I have no relation with the culprit.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
Call in question (সন্দেহ করা): No one can call his honesty in question.
Kith and kin (নিকট আত্মীয়): He has no relation with his kith and kin.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
Slow coach (অলস): You cannot expect much from a slow coach.