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

Appropriate Preposition:

  • Conscious of ( সচেতন ) He is conscious of his weakness.
  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Attend upon ( সেবা করা ) She attends upon her mother.
  • Devote to ( উৎসর্গ করা ) He devotes much time to study.
  • Hard at ( উদ্যমী ) He is hard at work before examination.
  • Capacity for ( যোগ্যতা ) He has a capacity for hard work.

Idioms:

  • to the bad ( মন্দাবস্থায় ; ঘাটতি অবস্থায় )
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.
  • pulling your leg ( কৌতক করা ) Do not take it seriously, i was just pulling you leg
  • know from a bare hint ( এক আঁচরেই বোঝা )
  • bunch of fives ( মুষ্টি ; পাঁচ আঙ্গুলের মুঠো ) Rock can break anything with his bunch of fives.