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

Appropriate Preposition:

  • Dispose of ( বিক্রয় করা ) He disposed of his books.
  • Disgrace to ( কলঙ্ক ) He is disgrace to his family.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Ambition for ( উচ্চাকাঙ্খা ) He has no ambition for fame in life.
  • Responsible for ( দায়ী (কোন কার্জ) ) He is responsible to the committee for his action.
  • Weak in ( কাঁচা ) He is weak in Mathematics.

Idioms:

  • Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.
  • Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Now and then ( মাঝে মাঝে ) He comes here now and then.
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.