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

Appropriate Preposition:

  • Escape from ( পলায়ন করা ) The prisoner escaped from the jail.
  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Triumph over ( জয় করা ) Jim and Della triumphed over their poverty.
  • Dull at ( কাঁচা ) He is dull at Physics.
  • Dedicate to ( উৎসর্গ করা ) This book is dedicated to his father.

Idioms:

  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.
  • At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.
  • At once back and call ( বাধ্য ) He is always at my back and call.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Heart and soul ( সর্বান্তঃকরণে ) Try heard and soul and you will succeed.
  • In a nut shell ( খুব সংক্ষেপে ) Tell the story in a nut shell.