"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.
  • Quick of ( চটপটে ) He is quick of understanding.
  • Enquire into ( অনুসন্ধান করা (কোন ব্যপার) ) He enquired of me into the matter.
  • Envious of ( ঈর্ষান্বিত ) I am not envious of his riches.
  • Proportionate to ( আনুপাতিক ) Punishment should be proportionate to offence.
  • Warn of ( সতর্ক করা ) He warned me of the danger.

Idioms:

  • To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • blue blood ( অভিজাত বংশের রক্ত বহনকারী )
  • In vain ( বৃথা ) All his attempts were in vain.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.
  • After all ( সবকিছু সত্ত্বেও ) After all, he is a patriot.