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

Appropriate Preposition:

  • Beware of ( সতর্ক হওয়া ) Beware of pick-pockets.
  • Trust with ( বিশ্বাস করা (জিনিস) ) You may trust me with the work.
  • Ashamed of ( লজ্জিত ) He is not ashamed of his conduct.
  • Polite in ( নম্র ) He is polite in his manners. (Polite to strangers).
  • Trust to ( বিশ্বাস করা (ব্যক্তি) ) You may trust the work to me.
  • Escape by ( রক্ষা করা ) He escaped by a hair breadth.

Idioms:

  • put a spoke to ones wheel ( কারও উন্নতিতে বাধা হওয়া )
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.