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

Appropriate Preposition:

  • Clue to ( সূত্র ) Find out the clue to the mystery.
  • Prior to ( পূর্বে ) Prior to that, he was in a wretched condition.
  • Entitled to ( অধিকারী ) He is entitled to a reward for his honesty.
  • Enquire of ( অনুসন্ধান করা (ব্যক্তি) ) He enquired of me into the matter.
  • Offend against ( লঙ্গন করা ) You have offended against good manners.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.

Idioms:

  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • Bad blood ( মনোমালিন্য ; শত্রতা ; দ্বেষ ) Now there is bad blood between the two brothers.
  • At all ( আদৌ ) He does not know French at all.
  • A slow coach ( কর্মকুণ্ঠ ও মন্থর ব্যাক্তি ) Roky is known as a slow coach to his friend circle.
  • Out of order ( বিকল ) This car is out of order.
  • At all events ( যাই ঘটুক সব ক্ষেত্রেই ) I shall stand by him at all events.