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

Appropriate Preposition:

  • Brood on (over) ( মন খারাপ করা ) Do not brood over your misfortune.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Mourn for ( শোক করা ) Don't mourn for the dead.
  • Satisfied with ( সন্তুষ্ট ) I am satisfied with him or I am satisfied of the truth.
  • Suffer from ( কষ্ট পাওয়া ) He is suffering from fever.
  • Addicted to ( আসক্ত ) He is addicted to separate.

Idioms:

  • bad faith ( বিশ্বাসঘাতকতা )
  • Call in question ( সন্দেহ করা ) No one can call his honesty in question.
  • End in smoke ( ব্যর্থ হওয়া ) All his plans ended in smoke.
  • Hold good ( প্রযুক্ত হওয়া ) This ruls will not hold good here.
  • Crying need ( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.
  • Above all ( প্রধানত ; সর্বোপরি ) We should be kind, polite, and above all honest.