"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.
  • Distinguish between ( প্রভেদ করা ) Distinguish between a phrase and a clause.
  • Quarrel with ( কলহ করা (ব্যক্তি) ) They quarreled with one another for the property.
  • Vain of ( অহঙ্কারী ) She is vain of her beauty.
  • Confident of ( স্থির বিশ্বাসী ) I am confident of success.
  • in favour of ( পক্ষে ) He spoke in favour of his friend.

Idioms:

  • Get rid of ( মুক্তি পাওয়া ) Try to get rid of that rogue.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • loose cannon ( অপ্রত্যাশিত ) He is a bit of a loose cannon.
  • A black sheep ( কুলাঙ্গার ) Tom is a black sheep in their family
  • Turn down ( প্রত্যাখান করা ) He turned down my proposal.
  • have a bad time ( দুশ্চিন্তায় কাল কাটানো ; দুঃসময়ে পড়া )