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

Appropriate Preposition:

  • Equal to ( সমতুল্য (কাজ) ) He rose equal to the occasion.
  • Involved in ( জড়িত ) He is involved in the plot.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Disgusted with ( বিরক্ত ) I am disgusted with him at his conduct.
  • Rich in ( সম্পদশালী ) Bangladesh is rich in minerals.
  • Grateful for ( কৃতজ্ঞ (কোনকিছু) ) I am grateful to you for your help.

Idioms:

  • In vain ( বৃথা ) All his attempts were in vain.
  • Far and wide ( সর্বত্র ) His fame as a scholar spread far and wide
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • Ins and outs ( খুঁটিনাটি সব কিছু ) I know the ins and outs of the matter.
  • Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel