"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.
  • Responsible to ( দায়ী (প্রাধিকার) ) He is responsible to the committee for his action.
  • Involved in ( জড়িত ) He is involved in the plot.
  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Subject to ( শর্তাধীন ) This is subject to approval of the committee.
  • Complain to ( অভিযোগ করা (ব্যক্তি) ) The complained to the Director against the Manager about her behavior.

Idioms:

  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
  • At all ( আদৌ ) He does not know French at all.
  • From hand to mouth ( দিন আনে দিন খায় ) The poor man lives form hand to mouth.
  • live by ones wit ( কথা বেচে খাওয়া )
  • Man of straw ( অপদার্থ লোক ) We do not care a fig for a man of straw like him.