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

Appropriate Preposition:

  • Favourable to ( অনুকূল (ব্যক্তি) ) This situation is favourable to me for doing this.
  • Made of ( তৈরি ) This ring is made of gold.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Replace with another ( পরিবর্তন করা (একটি জিনিস) ) Replace this chair with new one.
  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Pride on ( গর্ব করা ) He prides himself on his high birth.

Idioms:

  • be bad at ( দক্ষ না হওয়া )
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • Beat black and blue ( প্রচন্ড প্রহার করা ; উত্তম-মধ্যম দেওয়া ) They beat the thief black and blue.
  • Bid fair ( ভালো কিছু আশা করা ) He bids fair to be a good doctor.
  • Slip of the tongue ( বলায় সামান্য ভুল ) This is a slip of the tongue, don't lay much stress on it.
  • be up and doing ( উঠে-পড়ে লাগা )