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

Appropriate Preposition:

  • Zealous for ( আগ্রহী ) He is zealous for improvement.
  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.
  • Favourable for ( অনুকূল (কোনকিছু) ) This situation is favorable to me for doing this.
  • Distinguish between ( প্রভেদ করা ) Distinguish between a phrase and a clause.
  • Invite to ( নিমন্ত্রণ করা ) I invited him to dinner.
  • Prompt at ( চটপটে (ব্যক্তিত্ব) ) He is prompt at figures.

Idioms:

  • Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • Do yeoman's service ( বিশেষ উপকার করা ) Raja Rammohan Roy has done yeoman's service to our country.
  • Bosom friend ( অন্তরঙ্গ বন্ধু ) Rifat is my bosom friend.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake