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

Appropriate Preposition:

  • Essential to ( অত্যাবশ্যক ) Food is essential to health.
  • Crave for ( আকাঙ্খা করা ) He craves for wealth.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Useful for ( প্রয়োজনীয় (উদ্দেশ্য) ) This book is useful to us for examination.
  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.
  • Plead with ( ওকালতি করা (ব্যক্তি) ) I pleaded with him for justice.

Idioms:

  • To the contrary ( কাহারও বক্তব্যের বিপক্ষে ) In the court he said nothing to the contrary.
  • Heart and soul ( সর্বান্তঃকরণে ) Try heard and soul and you will succeed.
  • Bid fair ( ভালো কিছু আশা করা ) He bids fair to be a good doctor.
  • At large ( স্বাধীন ) The anti-socials are still at large.
  • a bad apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few bad apples.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.