Supererogation : প্রয়োজনাধিক করা;
Related Words
supererogation  superstition  superstitions  See Words Also In
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Appropriate Prepositions
Burdened with (ভারাক্রান্ত): Rahim is burdened with a big family.
Enter into (আলোচনা করতে আরম্ভ করা): Let’s not enter into details at this stage.
Hostile to (বিরোধী বা বিরূপ ভাবাপন্ন): Nobody is hostile to you.
Infested with (অতিষ্ঠ): The room is infested with rats.
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
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Idioms
All along - (সব সময়): I was present in the meeting all along.
At home (comfortable— আরাম) He feels at home in Dhaka now.
Burning question - (গুরুত্বপূর্ন বিষয়): Poverty problem is a burning question of our country.
Hold water (ধোপে টেকা): This policy will not hold water in this situation.
Right and left (এলোপাথাড়ি - indiscriminately): He planted trees right and left.