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

Appropriate Preposition:

  • Based on ( ভিত্তি থাকা ) Your remarks were not based on the facts.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.
  • Exempt from ( রেহাই দেওয়া ) He was exempted from the fine.
  • Trust with ( বিশ্বাস করা (জিনিস) ) You may trust me with the work.
  • Afraid of ( ভীত ) I am not afraid of ghosts.

Idioms:

  • As if ( যেন ) He swims so beautifully as if he is the Olympic gold medalist.
  • At all ( আদৌ ) He does not know French at all.
  • Moot point ( অমীমাংসিত বিষয় ) Dowry system is still a moot point in Bangladesh.
  • 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.
  • To and fro ( এদিন-ওদিক ) Being unable to make up his mind the man is walking to and fro.
  • As it were ( যেন ) The sun is, as it were , the lamp of the universe.