"I was reading the dictionary. I thought
it was a poem about everything."
                     --Steven Wright

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Burst out ( ফেটে পড়া ) He burst out laughing at my joke.
  • Grateful to ( কৃতজ্ঞ (ব্যক্তি) ) I am grateful to you for your help.
  • Due to ( কারণে ) His absence is due to illness.
  • Die for ( মারা যাওয়া (কারণ) ) He died for his country.
  • Angry at ( রাগান্বিত (কারো আচরণ) ) I am angry at your conduct.

Idioms:

  • By and by ( শীঘ্র ) He will come here by and by.
  • Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • At dagger drawn ( খড়গহস্ত ) The two brothers are now at daggers drawn.
  • Red tape ( লাল ফিতার বাঁধন ; আমলাতান্ত্রিকতা ) Red tapism causes delay in official work.
  • Null and void ( বাতিল ) The deed has been null and void now.