"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.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Lack of ( অভাব ) I have no lack of friends.
  • Sick of ( পীড়িত, ক্লান্ত ) He is sick for home.
  • Quarrel with ( কলহ করা (ব্যক্তি) ) They quarreled with one another for the property.

Idioms:

  • On the wane ( হ্রাসমান ) His fame is on the wane now.
  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • Kith and kin ( নিকট আত্মীয় ) He has no good relationship with his kith and kin.
  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • a bad apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few bad apples.
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.