"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.
  • Mad with ( উন্মাদ প্রায় ) He is mad with pain.
  • Hope for ( আশা করা ) Let us hope for the best.
  • Differ from ( ভিন্নরূপ হওয়া ) This thing differs from that.
  • Pleased at ( সন্তুষ্ট (কোনকিছু) ) I am pleased at the news.
  • Based on ( ভিত্তি থাকা ) Your remarks were not based on the facts.

Idioms:

  • In vain ( বৃথা ) All his attempts were in vain.
  • End in smoke ( ব্যর্থ হওয়া ) All his plans ended in smoke.
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • Of course ( অবশ্যই ) Of course, you know what that means
  • At once back and call ( বাধ্য ) He is always at my back and call.