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

Appropriate Preposition:

  • Proportionate to ( আনুপাতিক ) Punishment should be proportionate to offence.
  • Based on ( ভিত্তি থাকা ) Your remarks were not based on the facts.
  • Rich in ( সম্পদশালী ) Bangladesh is rich in minerals.
  • Indebted to ( ঋণী ; কৃতজ্ঞ ) I am indebted to him for this help.
  • Attend to ( মনোযোগ দেওয়া ) Attend to your lesson.
  • Occupied with ( নিয়োজিত (কাজ) ) He is occupied with his studies.

Idioms:

  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • Out of sorts ( ঈষৎ অসুস্থ ) He is out of sorts now.
  • tickled pink ( খুব খুশি করানো ) She was tickled pink by the good news.
  • In full swing ( পুরাদমে ) The school is now in full swing.
  • a rotten apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few rotten apples.