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

Appropriate Preposition:

  • Occupied with ( নিয়োজিত (কাজ) ) He is occupied with his studies.
  • Arrive at ( পৌঁছানো ) We arrived at the station in time.
  • Obsessed with ( উদ্বিগ্ন ) He is obsessed with the idea.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Vary from ( আলাদা হওয়া ) His opinion varies from his brother's.
  • Enquire into ( অনুসন্ধান করা (কোন ব্যপার) ) He enquired of me into the matter.

Idioms:

  • be up and doing ( উঠে-পড়ে লাগা )
  • reinvent the wheel ( এমন কোনকিছু তৈরিতে সময় নষ্ট করা যা বর্তমানে বিদ্যমান ও ঠিকঠাক কাজ করে ) There's no point in us reinventing the wheel
  • By the by ( প্রসঙ্গক্রমে ) By the by I came to know that he was ill.
  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • In vain ( বৃথা ) All his attempts were in vain.