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

Appropriate Preposition:

  • Busy with ( ব্যস্ত ) He is busy with his studies.
  • Delight in ( আনন্দ ) He takes delight in music.
  • Tell upon ( ক্ষতি করা ) Over-eating tells upon health.
  • Succeed in ( সাফল্য লাভ করা ) He will succeed in life.
  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Aim at ( লক্ষ্য করা ) He aimed his gun at he bird.

Idioms:

  • Come to light ( প্রকাশিত হওয়া ) Their private talk has come to light at last.
  • Red letter day ( স্মরণীয় দিন ) The 21 February is a red letter day in the history of Bangladesh.
  • Out of order ( বিকল ) This car is out of order.
  • by dint of ( ফলে (সাধারণত বল প্রয়োগের ফলে) )
  • Square meal ( পেট ভরা আহার ) He is too poor to have a square meal every day.
  • At home ( দক্ষ ) He is at home in mathematics.