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

Appropriate Preposition:

  • Oblige to ( বাধিত করা ) I am obliged to him for his co-operation.
  • Smile on ( অনুগ্রহ করা ) Fortune smiled on him.
  • Excuse for ( অব্যাহতি দেওয়া ) He will not be excused for coming late.
  • Need for ( প্রয়োজনীয় ) I have no need for more money.
  • Occupied in ( নিয়োজিত ) He is occupied in writing a letter.
  • Alternative to ( বিকল্প ) This question is alternative to that.

Idioms:

  • At random ( বেপরোয়া ; এলোমেলো ) He hit the ball at random.
  • At a loss ( হতবু্দ্ধি ; কিংকর্তব্যবিমূঢ় ) He was at a loss and did not know what to do.
  • At dagger drawn ( খড়গহস্ত ) The two brothers are now at daggers drawn.
  • A rainy day ( দুর্দিন ) Everybody should save something for rainy day.
  • Kith and kin ( নিকট আত্মীয় ) He has no good relationship with his kith and kin.
  • Widow's mite ( দরিদ্রর ক্ষুদ্র দান ) A widow's mite is no less important than a large contribution of a rich man.