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

Appropriate Preposition:

  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Involved in ( জড়িত ) He is involved in the plot.
  • Aptitude for ( স্বাভাবিক দক্ষতা ) I have no aptitude for Mathematics.
  • Search for ( অনুসন্ধান ) Their search for the thing was of no avail.
  • Polite in ( নম্র ) He is polite in his manners. (Polite to strangers).
  • Appetite for ( ক্ষুধা ) The patient has no appetite for food.

Idioms:

  • ABC ( প্রাথমিক জ্ঞান ) Everybody must know at least the ABC of religion.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • At sixes and sevens ( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.
  • Steer clear of ( এড়াইয়া চলা ) You must steer clear of evil company.