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

Appropriate Preposition:

  • Dispose of ( বিক্রয় করা ) He disposed of his books.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • Die by ( মারা যাওয়া (বিষ) ) He died by poison.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Depend on ( নির্ভর করা ) Success depends on hard work.
  • Zeal for ( প্রবল উৎসাহ ) He has a zeal for social work.

Idioms:

  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • At dagger drawn ( খড়গহস্ত ) The two brothers are now at daggers drawn.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • Man of straw ( অপদার্থ লোক ) We do not care a fig for a man of straw like him.
  • Three R's ( প্রাথমিক শিক্ষা ) The majority of our people have not yet learnt the three R's.
  • Call in question ( সন্দেহ করা ) No one can call his honesty in question.