public address system Audio  /noun/  সাধারণের শোনার ব্যবস্থা;

Appropriate Preposition

  • Confident of ( স্থির বিশ্বাসী ) I am confident of success.
  • Obsessed by ( উদ্বিগ্ন ) He is obsessed by the idea.
  • Disgusted with ( বিরক্ত ) I am disgusted with him at his conduct.
  • Eager for ( আগ্রহী ) He is eager for promotion in service.
  • Offensive to ( বিরক্তিকর ) This acrid smell is offensive to me.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • know from a bare hint ( এক আঁচরেই বোঝা )
  • Call a spade a spade ( অপ্রিয় সত্য কথা বলা ) I have no hesitation to call a spade a spade.
  • At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.
  • At dagger drawn ( খড়গহস্ত ) The two brothers are now at daggers drawn.
  • On the wane ( হ্রাসমান ) His fame is on the wane now.
  • Fall flat ( ফলপ্রসূ না হওয়া ) My advice feel fiat on him.