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

Appropriate Preposition:

  • Provide against ( পূর্বে ব্যবস্থা করা ; সরবরাহ করা ) You must provide against evil days for your children.
  • Replace with another ( পরিবর্তন করা (একটি জিনিস) ) Replace this chair with new one.
  • Heir of ( উত্তরাধিকারী (ব্যক্তি) ) He is the heir of his uncle.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Good at ( দক্ষ ) He is good at tennis.
  • Obsessed with ( উদ্বিগ্ন ) He is obsessed with the idea.

Idioms:

  • By fits and starts ( অনিয়মিত ; মাঝে মাঝে ) He works by fits and starts.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • keep your chin up ( সুখি হওয়া ) His attempt keep your chin up
  • At a stretch ( একটানা ) He can run ten miles at a stretch.
  • At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
  • By and by ( শীঘ্র ) He will come here by and by.