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

Appropriate Preposition:

  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Limited to ( সীমাবদ্ধ ) Invitation was limited to members only.
  • Engaged in ( নিযুক্ত (কাজে) ) I was engaged with him in talk.
  • Charge with ( অভিযোগ করা (ত্রুটি) ) He was charged with theft.
  • Qualified for ( যোগ্য ) He is qualified for the post.
  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.

Idioms:

  • bad faith ( বিশ্বাসঘাতকতা )
  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • cringing flatterer ( খঁয়ের খা )
  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • Fish out of water ( অস্বস্তিকর অবস্থায় ) When he came to the village, he felt like a fish out of water.
  • In full swing ( পুরাদমে ) The school is now in full swing.