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

Appropriate Preposition:

  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Replace with another ( পরিবর্তন করা (একটি জিনিস) ) Replace this chair with new one.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Live by ( কোন উপায়ে বেঁচে থাকা ) He lives by honest means.
  • Fatal to ( মারাত্মক ) he doctor's mistake proved fatal to his life.
  • Sure of ( নিশ্চিত ) I am sure of success.

Idioms:

  • By and by ( শীঘ্র ) He will come here by and by.
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • In a nut shell ( খুব সংক্ষেপে ) Tell the story in a nut shell.
  • From hand to mouth ( দিন আনে দিন খায় ) The poor man lives form hand to mouth.
  • In the mean time ( ইতিমধ্যে ) Lila will come here to-night. In the mean time you should get her room ready.
  • 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.