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

Appropriate Preposition:

  • Alarmed at ( আতঙ্কিত ) We were alarmed at he news.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Prompt at ( চটপটে (ব্যক্তিত্ব) ) He is prompt at figures.
  • Charge on or against ( অভিযোগ করা (ব্যক্তি) ) Theft was charged on (against) him.
  • Guess at ( অনুমান করা ) Can you guess at her age?
  • Add to ( যোগ করা ) Add this to that.

Idioms:

  • In a hurry ( তাড়াহুড়ার মধ্যে ) Don't do the work in a hurry.
  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • At the eleventh hour ( শেষ মুহূর্তে ) he doctor came to the patient at the eleventh hour.
  • In time ( ঠিক সময়ে ) He reached the station in time.
  • At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.