"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.
  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Grateful for ( কৃতজ্ঞ (কোনকিছু) ) I am grateful to you for your help.
  • Think of ( চিন্তা করা (ব্যক্তি) ) What do you think of (about) him?

Idioms:

  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • A slow coach ( কর্মকুণ্ঠ ও মন্থর ব্যাক্তি ) Roky is known as a slow coach to his friend circle.
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
  • Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.
  • At once finger ends ( নখদর্পণে ) All these facts are at his finger ends.
  • As if ( যেন ) He swims so beautifully as if he is the Olympic gold medalist.