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

Appropriate Preposition:

  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Beware of ( সতর্ক হওয়া ) Beware of pick-pockets.
  • Sanguine of ( নিশ্চিত ) She is sanguine of her success.
  • Made of ( তৈরি ) This ring is made of gold.
  • Accompanied with ( একসঙ্গে ঘটা ) He has fever accompanied with headache.

Idioms:

  • By and by ( শীঘ্র ) He will come here by and by.
  • Lion's share ( সিংহভাগ ) He took the lion's share of the profit.
  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • vile sycophant ( খঁয়ের খা )
  • A slow coach ( কর্মকুণ্ঠ ও মন্থর ব্যাক্তি ) Roky is known as a slow coach to his friend circle.