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

Appropriate Preposition:

  • Distinguish between ( প্রভেদ করা ) Distinguish between a phrase and a clause.
  • Restrict to ( সীমাবব্ধ করা ) Admission was restricted to students.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Difference between ( পার্থক্য ) There is no difference between the two brothers.
  • Exempt from ( রেহাই দেওয়া ) He was exempted from the fine.
  • Burst into ( ভেঙ্গে পড়া ) He burst into tears at the sad news

Idioms:

  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • At last ( অবশেষে ) I got my missing book at last.
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
  • In one's teens ( তের থেকে উনিশ বছর বয়সের মধ্যে ) She is yet in her teens.
  • Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.