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

Appropriate Preposition:

  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Stare at ( একদৃষ্টিতে তাকানো ) She stared at me.
  • Search for ( অনুসন্ধান ) Their search for the thing was of no avail.
  • Crave for ( আকাঙ্খা করা ) He craves for wealth.
  • Hard at ( উদ্যমী ) He is hard at work before examination.

Idioms:

  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • Man of straw ( অপদার্থ লোক ) We do not care a fig for a man of straw like him.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.
  • At all ( আদৌ ) He does not know French at all.
  • At home ( দক্ষ ) He is at home in mathematics.
  • At a loss ( হতবু্দ্ধি ; কিংকর্তব্যবিমূঢ় ) He was at a loss and did not know what to do.