"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
  • Fit for ( যোগ্য ) He is not fit for the job.
  • Count upon ( নির্ভর করা ) I count upon your help for this work.
  • Replace with another ( পরিবর্তন করা (একটি জিনিস) ) Replace this chair with new one.
  • Confident to ( আবদ্ধ (শয্যা) ) He is confined to bed.
  • Relevant to ( প্রাসঙ্গিক ) Your remark is not relevant to the point.

Idioms:

  • In time ( ঠিক সময়ে ) He reached the station in time.
  • Stone's throw ( অতি নিকটে ) Our school is at a stone's throw form our house.
  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • Take one to task ( তিরস্কার করা ) He was taken to task for negligence of duty.
  • At bay ( কোনঠাসা ) The tiger was at bay in the bush.
  • a bad apple ( কোনো একটা দলের সব ভালোর মধ্যে খারাপ বা মন্দটা ) In any group of average citizens there are bound to be a few bad apples.