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

Appropriate Preposition:

  • Responsible for ( দায়ী (কোন কার্জ) ) He is responsible to the committee for his action.
  • Key to ( সমাধানের উপায় ) He has found out the key to his problem.
  • Liable to ( দায়ী ) He is liable to fine for his misconduct.
  • Rest upon ( নির্ভর করা ; বিশ্বাসস্থাপন করা ) I rest upon your promise.
  • Invite to ( নিমন্ত্রণ করা ) I invited him to dinner.
  • Depend on ( নির্ভর করা ) Success depends on hard work.

Idioms:

  • At a loss ( হতবু্দ্ধি ; কিংকর্তব্যবিমূঢ় ) He was at a loss and did not know what to do.
  • Fish out of water ( অস্বস্তিকর অবস্থায় ) When he came to the village, he felt like a fish out of water.
  • Set free ( মুক্ত করা ) The prisoners were set free.
  • be bad at ( দক্ষ না হওয়া )
  • By far ( সর্বাংশে ) He is by far the best boy in the class.
  • Call to mind ( স্মরণ করা ) I cannot call to mind your name.