"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.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.
  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • True to ( বিশ্বস্ত ) He is true to his master.
  • Lacking in ( অভাব আছে এমন ) He is lacking in courage.
  • Esteem for ( শ্রদ্ধা ) He has esteem for the superiors.

Idioms:

  • On the spur of the moment ( মুহুর্তের উত্তেজনায় ) He did it on the spur of the moment.
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
  • At stake ( বিপন্ন ) His life is at stake now.
  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • To the contrary ( কাহারও বক্তব্যের বিপক্ষে ) In the court he said nothing to the contrary.