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

Appropriate Preposition:

  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Polite in ( নম্র ) He is polite in his manners. (Polite to strangers).
  • Congratulate on ( অভিনন্দিত করা ) I congratulate you on your success.
  • Loyal to ( বিশ্বস্ত ) He is loyal to his master.
  • Faithful to ( বিশ্বস্ত ) The dog is faithful to his master.
  • Blind of ( দৃষ্টিশক্তিতে অন্ধ ) He is blind of one eye.

Idioms:

  • At random ( বেপরোয়া ; এলোমেলো ) He hit the ball at random.
  • Crying need ( জরুরী প্রয়োজন ) Mass education is the crying need of Bangladesh.
  • In full swing ( পুরাদমে ) The school is now in full swing.
  • In vogue ( চালু ) This custom is not in vogue now.
  • when pigs fly ( কখনও না ) I will help you when pigs fly
  • By all means ( সবর্প্রকার ) Try to do it by all means.