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

Appropriate Preposition:

  • Talk to ( কথা বলা (ব্যক্তি) ) I am talking to (with) Mr. Roy.
  • Informed of ( অবহিত ) I was not informed of your misfortune.
  • Indulge in ( আসক্ত হওয়া ) He indulge in drugs.
  • Inferior to ( নিকৃষ্ট ; হীন ) He is inferior to his neighbour.
  • Indifferent to ( উদাসীন ) He is indifferent to our problem.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.

Idioms:

  • At a low ebb ( নিম্নমুখী ) His fame is at a low ebb now.
  • Hard and fast ( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
  • Big gun ( নেতৃস্থানীয় ব্যক্তি ) He is a big gun of our locality.
  • In vain ( বৃথা ) All his attempts were in vain.
  • Take to heart ( মর্মাহত হওয়া ) He took his remark to heart.