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

Appropriate Preposition:

  • Quick at ( চটপটে ) He is quick at figures.
  • Occupied with ( নিয়োজিত (কাজ) ) He is occupied with his studies.
  • Prompt in ( চটপটে (উত্তর) ) He is prompt in his answer.
  • Mourn over ( শোক করা ) Don't mourn over the dead.
  • Loyal to ( বিশ্বস্ত ) He is loyal to his master.
  • Need of ( প্রয়োজনীয় ) I am in need of more money.

Idioms:

  • At a low ebb ( নিম্নমুখী ) His fame is at a low ebb now.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
  • a rotten apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few rotten apples.
  • have a bad time ( দুশ্চিন্তায় কাল কাটানো ; দুঃসময়ে পড়া )