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

Appropriate Preposition:

  • Certain of ( নিশ্চিত ) He is now certain of his ground.
  • Obsessed with ( উদ্বিগ্ন ) He is obsessed with the idea.
  • Provide with ( সরবরাহ করা (কোন জিনিস) ) I provide (supply) him with food.
  • Weak in ( কাঁচা ) He is weak in Mathematics.
  • Contrary to ( বিপরীত ) His action is contrary to his words.
  • Responsible to ( দায়ী (প্রাধিকার) ) He is responsible to the committee for his action.

Idioms:

  • Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel
  • Hard and fast ( বাঁধা ধরা ) There is no such hard and fast rule in this matter.
  • Pros and cons ( খুঁটিনাটি ) You should consider the Pros and cons of the system.
  • A slow coach ( কর্মকুণ্ঠ ও মন্থর ব্যাক্তি ) Roky is known as a slow coach to his friend circle.
  • At least ( অন্ততঃ ) At least one hundred boys will come to school today.
  • At random ( বেপরোয়া ; এলোমেলো ) He hit the ball at random.