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

Appropriate Preposition:

  • Search of ( অনুসন্ধানে ব্যস্ত ) They are in search of nice bird.
  • Excuse for ( অব্যাহতি দেওয়া ) He will not be excused for coming late.
  • Escape from ( পলায়ন করা ) The prisoner escaped from the jail.
  • Confident to ( আবদ্ধ (শয্যা) ) He is confined to bed.
  • Hard at ( উদ্যমী ) He is hard at work before examination.
  • Aware of ( সচেতন ) Man should aware of the danger of environment pollution.

Idioms:

  • In vain ( বৃথা ) All his attempts were in vain.
  • Far and wide ( সর্বত্র ) His fame as a scholar spread far and wide
  • As usual ( যথারীতি ) He is late as usual.
  • All at once ( হঠাৎ ) All at once a tiger came out of the forest.
  • Take to one's heels ( ছুটিয়া পালানো ) The thieves took to their heels to see the police.
  • At large ( স্বাধীন ) The anti-socials are still at large.