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

Appropriate Preposition:

  • Aim at ( লক্ষ্য করা ) He aimed his gun at he bird.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • Eligible for ( যোগ্য ) He is eligible for the post.
  • Informed of ( অবহিত ) I was not informed of your misfortune.
  • According to ( অনুসারে ) According to his order i went there.
  • Despair of ( নিরাশ হওয়া ) Do not despair of success.

Idioms:

  • under the weather ( ভাল না ; অসুস্থ ) I've been feeling under the weather
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • Bring to book ( শাস্তি দেওয়া ) He should be brought to book for his misconduct.
  • To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.
  • At large ( স্বাধীন ) The anti-socials are still at large.