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

Appropriate Preposition:

  • Indebted to ( ঋণী ; কৃতজ্ঞ ) I am indebted to him for this help.
  • Wonder at ( অবাক হওয়া ) I wonder at his ignorance.
  • Heir of ( উত্তরাধিকারী (ব্যক্তি) ) He is the heir of his uncle.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Certain of ( নিশ্চিত ) He is now certain of his ground.

Idioms:

  • Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
  • Irony of fate ( ভাগ্যের পরিহাস ) He could not succeed by irony of fate.
  • Curry favour ( তোষামোদ করিয়ে প্রিয় হওয়া ) He knows how to curry favour with officers.
  • be up and doing ( উঠে-পড়ে লাগা )
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • At once back and call ( বাধ্য ) He is always at my back and call.