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

Appropriate Preposition:

  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Occur to ( মনে হওয়া ) The idea never occurred to me.
  • Prompt in ( চটপটে (উত্তর) ) He is prompt in his answer.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Charge with ( অভিযোগ করা (ত্রুটি) ) He was charged with theft.

Idioms:

  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • Fall flat ( ফলপ্রসূ না হওয়া ) My advice feel fiat on him.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.
  • Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.