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

Appropriate Preposition:

  • Laugh at ( বিদ্রুপ করা ) Do not taught at the poor.
  • Preside over ( সভাপতিত্ব করা ) He presided over the meeting.
  • Grateful to ( কৃতজ্ঞ (ব্যক্তি) ) I am grateful to you for your help.
  • Trust to ( বিশ্বাস করা (ব্যক্তি) ) You may trust the work to me.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Compete with ( প্রতিযোগিতা করা (কোন একজন) ) I competed with him for the first prize.

Idioms:

  • On the whole ( মোটের উপর ) On the whole, his conduct is good.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Book worm ( গ্রন্থকীট ) Don't be a book worm.
  • In vain ( বৃথা ) All his attempts were in vain.
  • Breathe one's last ( মারা যাওয়া ) The old man breathed his last on Sunday last.
  • At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.