"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.
  • Assign to ( নির্দিষ্ট করে দেওয়া ) He assigned the task to me.
  • Qualified for ( যোগ্য ) He is qualified for the post.
  • Addicted to ( আসক্ত ) He is addicted to separate.
  • Envy of ( ঈর্ষা ) I have no envy of him.
  • Take after ( সদৃশ হওয়া ) The boy takes after his father.

Idioms:

  • By hook or by crook ( যে কোন উপায়ে ) You must do this work by hook or by crook.
  • By no means ( কোন ভাবেই না ) I shall by no means call on him.
  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • By fits and starts ( অনিয়মিত ; মাঝে মাঝে ) He works by fits and starts.
  • in the doldrums ( উদাসীন ভাবাপন্ন )
  • Burning question ( তীব্র বিতর্কের বিষয় ) The problem of the dowry system is the burning question of the day.