Wave theory : তরঙ্গতত্ত্ব;
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Appropriate Prepositions
Assent to(সম্মতি দেওয়া): The President has assented to the bill.
Attend to(মনোযোগ দেওয়া): Please attend to my advice.
Avail (oneself) of(সুযোগের স্বব্যবহার করা): I shall avail myself of the first trip to London tomorrow.
Contrary to(বিপরীত, পরিপন্থী): Students should not act contrary to the rules of discipline.
Rebel against (বিদ্রোহ করা): The soldiers rebelled against the king.
Browse All Appropriate Prepositions
Idioms
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Get rid of (মুক্তি পাওয়া): Try to get rid of the rogue.
Pick a quarrel (ঝগড়া করা)—Do not pick a quarrel.
Run into debt (ঋণগ্রস্ত হওয়া)— He ran into debt.
Three R's (প্রাথমিক শিক্ষা)— He has not yet learnt the three R's.