"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.
  • Pleased at ( সন্তুষ্ট (কোনকিছু) ) I am pleased at the news.
  • Careful of ( যত্নবান ) He is careful of his money.
  • Pity for ( করুণা ) Have pity for the poor.
  • Search for ( অনুসন্ধান ) Their search for the thing was of no avail.
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.

Idioms:

  • At once back and call ( বাধ্য ) He is always at my back and call.
  • In force ( বলবৎ ) This law is in force now.
  • In the long run ( পরিশেষে ) You will have to suffer in the long run.
  • have ones eyes ( কারও হাতে বিস্তর কাজ থাকা )
  • Carry the day ( জয়লাভ করা ) Rajib, the best player of the school, carried the day in the annual sports.
  • By chance ( দৈবাৎ ) I met him on the way by chance.