Rub up : পালিশ করা; স্মৃতি ঝালাইয়া তোলা;
Related Words
rev up  rip up  rub  rub off  rub up  See Words Also In
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Appropriate Prepositions
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Concerned for (উদ্বিগ্ন): The parents are concerned for their growing children.
Dedicate to (উৎসর্গ করা): His pfe is dedicated to the welfare of the country.
Recover from (সুস্থ হওয়া; পূর্ব অবস্থায় ফিরে আসা): The patient has not yet recovered from his severe illness.
Relevant to (প্রাসঙ্গিক): Your answer is not exactly relevant to my question.
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Idioms
Bare word (শুধু মুখের কথা, স্বাক্ষী প্রমানহীন কথা-n) He believed your bare word and now he has been played false with.
Give one’s right arm (বিপদের ঝুকি নেয়া): I will give my right arm if I could manage the tickets.
Seventh heaven – (মহাখুশী) – I was in the seventh heaven when I heard the news of my BCS final result.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.
With might and main (যথা শক্তি দিয়ে) —He tried with might and main to help me.