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

Appropriate Preposition:

  • Polite in ( নম্র ) He is polite in his manners. (Polite to strangers).
  • Open at ( উন্মুক্ত করা বা খোলা ) Open at page 20 of English book.
  • Retire from ( অবসর লওয়া ) He retired from service on a pension.
  • Trust to ( বিশ্বাস করা (ব্যক্তি) ) You may trust the work to me.
  • Engaged with ( নিযুক্ত (ব্যক্তি) ) I was engaged with him in talk.
  • Rejoice at ( আনন্দ করা ) Every one rejoiced at her success.

Idioms:

  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • Die in harness ( কর্মরত অবস্থায় মারা যাওয়া ) Dr. Sen died in harness.
  • In a fix ( মুশকিলে পতিত ) He is in a fix and does not know what to do.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • Hold good ( প্রযুক্ত হওয়া ) This ruls will not hold good here.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.