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

Appropriate Preposition:

  • Aptitude for ( স্বাভাবিক দক্ষতা ) I have no aptitude for Mathematics.
  • Rich in ( সম্পদশালী ) Bangladesh is rich in minerals.
  • Differ in ( ভিন্ন মত হওয়া (মতামত) ) They differ in their opinions.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Engaged with ( নিযুক্ত (ব্যক্তি) ) I was engaged with him in talk.
  • in favour of ( পক্ষে ) He spoke in favour of his friend.

Idioms:

  • As usual ( যথারীতি ) He is late as usual.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • Head and ears ( সম্পূর্ণরূপে ) He is over head and ears in debt.
  • Wild goose chase ( পন্ডশ্রম ) Do not waste time in wild goose chase.
  • A black sheep ( কুলাঙ্গার ) Tom is a black sheep in their family