Count down : প্রতিগণনা;
Related Words
came down  canton  cognation  cognition  come down  come down on  come-down  comedown  condition  condom  condone  condoned  condones  condoning  count down  count on  counted on  counting  See Words Also In
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Appropriate Prepositions
Appear at/in(উপস্থিত হওয়া): I should appear at/in the exam hall in time.
Creep up (বৃদ্ধি পাওয়া): The prices of are creeping up day by day.
Depend on (নির্ভর করা): Presently, the students depend on/upon guide books.
Indulge in (প্রশ্রয় দেওয়া): You should not indulge in idleness.
Inquire for (দেখা করতে চাওয়া): He inquires for the manager.
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Idioms
Birds of a feather (persons of like disposition-একই পর্যায়ের লোক) Bird’s of a feather flock together.
Dead language (যে ভাষা এখন আর কথ্য নয়): Sanskrit is a rich language, but it is now a dead language.
Do yeoman’s service (বিশেষ উপকার করা): Freedom fighters have done yeoman’s service for country.
For good (চিরদিনের জন্য): He left the house for good.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.