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

Appropriate Preposition:

  • Essential to ( অত্যাবশ্যক ) Food is essential to health.
  • Rejoice at ( আনন্দ করা ) Every one rejoiced at her success.
  • Inquire of ( অনুসন্ধান করা (ব্যক্তি) ) I inquired of him about the matter.
  • Sick of ( পীড়িত, ক্লান্ত ) He is sick for home.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Responsible for ( দায়ী (কোন কার্জ) ) He is responsible to the committee for his action.

Idioms:

  • under the weather ( ভাল না ; অসুস্থ ) I've been feeling under the weather
  • Cats and dogs ( মূষল ধারে ) It was raining cats and dogs.
  • Big gun ( নেতৃস্থানীয় ব্যক্তি ) He is a big gun of our locality.
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • Ins and outs ( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.
  • Out of sorts ( ঈষৎ অসুস্থ ) He is out of sorts now.