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

Appropriate Preposition:

  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Wait for ( অপেক্ষা করা ) I waited for him for two hours.
  • Ignorant of ( অজ্ঞ ) He is ignorant of this rule.
  • Rest with ( নির্ভর করা ; বিশ্বাসস্থাপন করা ) The whole matter rests with you.
  • Eligible for ( যোগ্য ) He is eligible for the post.
  • Need for ( প্রয়োজনীয় ) I have no need for more money.

Idioms:

  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • By chance ( দৈবাৎ ) I met him on the way by chance.
  • Crocodile tears ( ময়া কান্না ) He shed crocodile tears at our misery.
  • ABC ( প্রাথমিক জ্ঞান ) Everybody must know at least the ABC of religion.
  • know from a bare hint ( এক আঁচরেই বোঝা )
  • In vain ( বৃথা ) All his attempts were in vain.