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

Appropriate Preposition:

  • Differ on ( ভিন্ন মত হওয়া (ব্যপার) ) I differ with you on this point.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Annoyed for ( বিরক্ত (কোন কিছু) ) I was annoyed for the music.
  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Engaged with ( নিযুক্ত (ব্যক্তি) ) I was engaged with him in talk.

Idioms:

  • Turn down ( প্রত্যাখান করা ) He turned down my proposal.
  • At dagger drawn ( খড়গহস্ত ) The two brothers are now at daggers drawn.
  • be up and doing ( উঠে-পড়ে লাগা )
  • At once back and call ( বাধ্য ) He is always at my back and call.
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
  • On the whole ( মোটের উপর ) On the whole, his conduct is good.