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

Appropriate Preposition:

  • Lament for ( বিলাপ করা ) She lamented for her child.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Aware of ( সচেতন ) Man should aware of the danger of environment pollution.
  • Charge on or against ( অভিযোগ করা (ব্যক্তি) ) Theft was charged on (against) him.
  • in favour of ( পক্ষে ) He spoke in favour of his friend.
  • Sure of ( নিশ্চিত ) I am sure of success.

Idioms:

  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • In fine ( পরিশেষ ) In fine he declared his plan.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • Curry favour ( তোষামোদ করিয়ে প্রিয় হওয়া ) He knows how to curry favour with officers.
  • in the doldrums ( উদাসীন ভাবাপন্ন )