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

Appropriate Preposition:

  • Prompt at ( চটপটে (ব্যক্তিত্ব) ) He is prompt at figures.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Lacking in ( অভাব আছে এমন ) He is lacking in courage.
  • Aloof from ( দূরে থাকা ) Keep yourself aloof from bad company.
  • Fatal to ( মারাত্মক ) he doctor's mistake proved fatal to his life.
  • Blush with (for) ( লজ্জায় রাঙা হওয়া ) She blushed with shame.

Idioms:

  • In no time ( শীঘ্র ) He will finish the work in no time.
  • be on ones back ( একেবারে কুপোকাত )
  • have ones eyes ( কারও হাতে বিস্তর কাজ থাকা )
  • At large ( স্বাধীন ) The anti-socials are still at large.
  • Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
  • By chance ( দৈবাৎ ) I met him on the way by chance.