Perpetuities : বিরামহীনতা; চিরস্থায়িত্ব; আনন্তর্য; অনন্তকাল; অনন্তকালব্যাপী অধিকার;
Related Words
peripatetic  perpetuates  perpetuities  propitiates  propitious  See Words Also In
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Appropriate Prepositions
Akin to(সমজাতীয়): These are akin to one another.
At lunch (দুপুরের খাবারে): They were talking so much at lunch that their food went cold.
Competent for(যোগ্য): He is not competent for the post.
Guard from/against (রক্ষা করা): My parents always guard me from/against bad people.
Play on (বাজানো): They play on the piano.
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Idioms
At ease (in peace or pleasure – শান্তিতে বা আরামে) A man who has enemies can not live at ease.
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Head and ears (সম্পূর্ণরূপে): He is over head and ears in debt.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.
White elephant (অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা): At last the department proved to be a white elephant.