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

Appropriate Preposition:

  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Vain of ( অহঙ্কারী ) She is vain of her beauty.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Distinguish between ( প্রভেদ করা ) Distinguish between a phrase and a clause.
  • Burst into ( ভেঙ্গে পড়া ) He burst into tears at the sad news

Idioms:

  • Bag and baggage ( তল্পিতল্পাসহ ) He left the place bag and baggage.
  • Up and downs ( উন্থানপতন ) There are ups and downs in a man's life.
  • Part and parcel ( অবিচ্ছেদ্য অংশ ) Discipline is part and parcel of administration.
  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.