"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.
  • True to ( বিশ্বস্ত ) He is true to his master.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Talk of ( কথা বলা (কোন জিনিস) ) I am talking to (with) Mr. Roy of (about, over) the matter.
  • Confident to ( আবদ্ধ (শয্যা) ) He is confined to bed.
  • Bound for ( যাত্রার জন্য প্রস্তুত ) The ship is bound for England.

Idioms:

  • At large ( স্বাধীন ) The anti-socials are still at large.
  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • Dead of night ( মধ্য রাত্রি ) The robbers broke into the house at dead of night.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
  • From hand to mouth ( দিন আনে দিন খায় ) The poor man lives form hand to mouth.
  • Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.