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

Appropriate Preposition:

  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Charge with ( অভিযোগ করা (ত্রুটি) ) He was charged with theft.
  • Displeased at ( অসন্তুষ্ট ) I am displeased with him at his conduct.
  • Rejoice in ( আনন্দ করা ) Every one rejoiced in her success.
  • Lame of ( খোঁড়া ) He is lame of one leg.
  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.

Idioms:

  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Now and then ( মাঝে মাঝে ) He comes here now and then.
  • Out of the wood ( বিপদমুক্ত ) He is not yet out of the wood.
  • Dead of night ( মধ্য রাত্রি ) The robbers broke into the house at dead of night.
  • From hand to mouth ( দিন আনে দিন খায় ) The poor man lives form hand to mouth.