"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.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Smile on ( অনুগ্রহ করা ) Fortune smiled on him.
  • Talk to ( কথা বলা (ব্যক্তি) ) I am talking to (with) Mr. Roy.

Idioms:

  • cringing flatterer ( খঁয়ের খা )
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • Hard and fast ( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
  • Turn a deaf ear to ( মনোযোগ না দেওয়া ) He turned a deaf ear to my proposal.
  • Of course ( অবশ্যই ) Of course, you know what that means
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.