"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.
  • Quarrel over ( কলহ করা (কোনকিছু) ) They quarreled with one another over the property.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Insist on ( জিদ করা ) He insisted on my going home.
  • Composed of ( তৈরি ) Water is composed of Hydrogen and Oxygen.
  • Jealous of ( ঈর্ষা পরায়ণ ) I am not at all jealous of his fortune.

Idioms:

  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • By no means ( কোন ভাবেই না ) I shall by no means call on him.
  • know from a bare hint ( এক আঁচরেই বোঝা )
  • All but ( প্রায় ) The poor villagers are all but ruined.
  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.