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

Appropriate Preposition:

  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Assign to ( নির্দিষ্ট করে দেওয়া ) He assigned the task to me.
  • Feel for ( সহানুভূতি অনুভব করা ) I feel for you in your trouble.
  • Angry for ( রাগান্বিত (কোন কিছু) ) I am angry for something.
  • Acquainted with ( পরিচিত ) I am acquainted with her.
  • Beware of ( সতর্ক হওয়া ) Beware of pick-pockets.

Idioms:

  • By fits and starts ( অনিয়মিত ; মাঝে মাঝে ) He works by fits and starts.
  • At stake ( বিপন্ন ) His life is at stake now.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • By all means ( সবর্প্রকার ) Try to do it by all means.
  • At large ( স্বাধীন ) The anti-socials are still at large.
  • clever hit ( কথার মতন কথা )