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

Appropriate Preposition:

  • Rely on ( নির্ভর করা ) You can rely on him.
  • Commence on ( শুরু করা ) Our examination commences on the 3rd July.
  • Obsessed with ( উদ্বিগ্ন ) He is obsessed with the idea.
  • Differ from ( ভিন্নরূপ হওয়া ) This thing differs from that.
  • Obstacle to ( বাধা ) Poverty is often obstacle to higher studies.
  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.

Idioms:

  • walk in someone shoes ( কারো অভিজ্ঞতা বা অবস্থানে থাকা বোঝায় ) When you walk in my shoes, you might understand.
  • Out of temper ( ক্রুদ্ধ ) He is out of temper now.
  • At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.
  • On the wane ( হ্রাসমান ) His fame is on the wane now.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • big cheese ( দলের বা পরিবারের সবচেয়ে গুরুত্বপূর্ণ ব্যক্তি ) He is the big cheese who control everything in our group.