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

Appropriate Preposition:

  • Anxious about ( উদ্বিগ্ন ) I am anxious about my health.
  • Mourn over ( শোক করা ) Don't mourn over the dead.
  • Agree on ( একমত হওয়া (নির্দিষ্ট বিষয়) ) I am agree on this point.
  • Live on ( খেয়ে বাঁচা ) The cow lives on grass.
  • Pass away ( মারা যাওয়া ) He passes away last night.
  • Sure of ( নিশ্চিত ) I am sure of success.

Idioms:

  • At home ( দক্ষ ) He is at home in mathematics.
  • Build castles in the air ( আকাশ কুসুম চিন্তা করা ) Don't idle away your time in building castles in the air.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
  • In time ( ঠিক সময়ে ) He reached the station in time.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )