"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.
  • Responsible to ( দায়ী (প্রাধিকার) ) He is responsible to the committee for his action.
  • Admit into ( প্রবেশাধিকার দেওয়া ) He was admitted into the room.
  • Attend upon ( সেবা করা ) She attends upon her mother.
  • Justice to ( ন্যায় বিচার ) We should do justice to everybody.
  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.

Idioms:

  • big cheese ( দলের বা পরিবারের সবচেয়ে গুরুত্বপূর্ণ ব্যক্তি ) He is the big cheese who control everything in our group.
  • Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • Maiden speech ( প্রথম বক্তৃতা ) His maiden speech fell flat on the audience.
  • in the doldrums ( উদাসীন ভাবাপন্ন )
  • By chance ( দৈবাৎ ) I met him on the way by chance.