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

Appropriate Preposition:

  • Encroach on ( অনধিকার প্রবেশ করা ) Do not encroach on my land.
  • Officiate in ( পরিবর্তে কাজ করা (পদ) ) He officiated for me in that post.
  • Talk of ( কথা বলা (কোন জিনিস) ) I am talking to (with) Mr. Roy of (about, over) the matter.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Slow of ( ধীর ) He is slow of speech. He is slow at figures. He is slow in writing.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.

Idioms:

  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • Come off with flying colours ( জয়লাভ করা ) Our School team came off with flying colours.
  • set a naught ( কলা দেখানো )
  • Big gun ( নেতৃস্থানীয় ব্যক্তি ) He is a big gun of our locality.
  • Now and then ( মাঝে মাঝে ) He comes here now and then.
  • At large ( স্বাধীন ) The anti-socials are still at large.