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

Appropriate Preposition:

  • Ignorant of ( অজ্ঞ ) He is ignorant of this rule.
  • Sick of ( পীড়িত, ক্লান্ত ) He is sick for home.
  • Careful of ( যত্নবান ) He is careful of his money.
  • Search of ( অনুসন্ধানে ব্যস্ত ) They are in search of nice bird.
  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Weak of ( দূর্বল ) He is weak of understanding.

Idioms:

  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • Read between the lines ( তাৎপর্য বোঝা ) Try to read between the lines of the letter.
  • By all means ( সবর্প্রকার ) Try to do it by all means.
  • Bed of roses ( আরামদায়ক অবস্থা ) Life is not a bed of roses.
  • harp on the same string ( এক কথা বারবার বলা )
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.