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

Appropriate Preposition:

  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.
  • Mourn for ( শোক করা ) Don't mourn for the dead.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Blush with (for) ( লজ্জায় রাঙা হওয়া ) She blushed with shame.

Idioms:

  • Turn a deaf ear to ( মনোযোগ না দেওয়া ) He turned a deaf ear to my proposal.
  • By hook or by crook ( যে কোন উপায়ে ) You must do this work by hook or by crook.
  • be on ones back ( একেবারে কুপোকাত )
  • Read between the lines ( তাৎপর্য বোঝা ) Try to read between the lines of the letter.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Out of the wood ( বিপদমুক্ত ) He is not yet out of the wood.