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

Appropriate Preposition:

  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Prompt in ( চটপটে (উত্তর) ) He is prompt in his answer.
  • Burst out ( ফেটে পড়া ) He burst out laughing at my joke.
  • Grateful for ( কৃতজ্ঞ (কোনকিছু) ) I am grateful to you for your help.
  • Jump to ( তাড়াহুড়ো করে সিদ্ধান্তে আসা ) Do not jump to a conclusion without much thinking.

Idioms:

  • in the doldrums ( উদাসীন ভাবাপন্ন )
  • In force ( বলবৎ ) This law is in force now.
  • By no means ( কোন ভাবেই না ) I shall by no means call on him.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • In lieu of ( পরিবর্তে ) Give me this pen in lieu of that.
  • In no time ( শীঘ্র ) He will finish the work in no time.