In the first instance : প্রথমত; প্রথম অবস্থায়;
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Appropriate Prepositions
Aptitude for(স্বাভাবিক দক্ষতা, যোগ্যতা): He has no aptitude for public service.
Consistent with(সামঞ্জস্যপূর্ণ): Your action is not consistent with your word.
Die for (আত্নত্যাগ করা): Our Chairman died for our country.
Satisfied with (সন্তুষ্ট): The authoress was highly satisfied with Jerry.
Sick of (ক্লান্ত): He is sick of this idle life.
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Idioms
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Stone’s throw (অতি নিকটে): Our school is at a stone’s throw from our house.
Safe and sound (নিরাপদে)— He reached home safe and sound.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.