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

Appropriate Preposition:

  • Warn of ( সতর্ক করা ) He warned me of the danger.
  • Indulge in ( আসক্ত হওয়া ) He indulge in drugs.
  • Engaged in ( নিযুক্ত (কাজে) ) I was engaged with him in talk.
  • Entitled to ( অধিকারী ) He is entitled to a reward for his honesty.
  • Talk to ( কথা বলা (ব্যক্তি) ) I am talking to (with) Mr. Roy.
  • Proportionate to ( আনুপাতিক ) Punishment should be proportionate to offence.

Idioms:

  • For good ( চিরকালের জন্য ) He left the country for good.
  • bell the cat ( সর্তকতার জন্য বিড়ালের গলায় ঘন্টা বাধা ; কোন কাজ যেটা অর্জন করা কঠিন বা অসম্ভব ) Everybody is trying but who actually bell the cat?
  • By and by ( শীঘ্র ) He will come here by and by.
  • In the nick of time ( ঠিক সময়ে ) The school team arrived in the nick of time.
  • Fish in a troubled water ( এলোমোলো অবস্থায় সুযোগ নেওয়া ) He made a lot of money by fishing in a troubled water.
  • In cold blood ( ঠান্ডা মাথায় ) They committed this murder in cold blood.