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

Appropriate Preposition:

  • Burst out ( ফেটে পড়া ) He burst out laughing at my joke.
  • Complain against ( অভিযোগ করা (অন্য ব্যক্তি) ) The complained to the Director against the Manager about her behavior.
  • Boast of ( গর্ব করা ) Do not boast of your wealth.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Argue against ( যূক্তি দেখানো (কোন কিছু) ) I argued with him against the point.
  • Indulge in ( আসক্ত হওয়া ) He indulge in drugs.

Idioms:

  • By and by ( শীঘ্র ) He will come here by and by.
  • In force ( বলবৎ ) This law is in force now.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
  • At stake ( বিপন্ন ) His life is at stake now.
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.