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

Appropriate Preposition:

  • Qualified for ( যোগ্য ) He is qualified for the post.
  • Officiate for ( পরিবর্তে কাজ করা (ব্যক্তি) ) He officiated for me in that post.
  • Wonder at ( অবাক হওয়া ) I wonder at his ignorance.
  • Escape by ( রক্ষা করা ) He escaped by a hair breadth.
  • Admit to ( ভর্তি করা ) Khadil was admitted to university.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.

Idioms:

  • Weal and woe ( সুখ-দুঃখ ) Human life is full of weal and woe.
  • In a fix ( মুশকিলে পতিত ) He is in a fix and does not know what to do.
  • At home ( দক্ষ ) He is at home in mathematics.
  • By no means ( কোন ভাবেই না ) I shall by no means call on him.
  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • In vain ( বৃথা ) All his attempts were in vain.