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

Appropriate Preposition:

  • Compete with ( প্রতিযোগিতা করা (কোন একজন) ) I competed with him for the first prize.
  • Essential to ( অত্যাবশ্যক ) Food is essential to health.
  • Guess at ( অনুমান করা ) Can you guess at her age?
  • Opportunity for ( সুযোগ ) I have no opportunity for (of) doing the work.
  • Prevent from ( বারণ করা ; প্রতিরোধ করা ) I prevented him from going there.‌
  • Bound for ( যাত্রার জন্য প্রস্তুত ) The ship is bound for England.

Idioms:

  • Cats and dogs ( মূষল ধারে ) It was raining cats and dogs.
  • At last ( অবশেষে ) I got my missing book at last.
  • Beggar description ( বর্ণনাতীত ) The beauty of the Taj beggars description.
  • Rank and file ( সাধারণ লোক ) We should pay attention to the rank and file of the country.
  • To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.
  • At arm’s length ( দূরে ) Try to keep the bad boy at arm’s length.