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

Appropriate Preposition:

  • Differ from ( ভিন্নরূপ হওয়া ) This thing differs from that.
  • Made of ( তৈরি ) This ring is made of gold.
  • Contribute to ( দান হিসাবে দেওয়া ) He contributed one thousand taka to the Flood Relief Fund.
  • Wait for ( অপেক্ষা করা ) I waited for him for two hours.
  • Lay by ( সঞ্চয় করা ) Lay by something for the old age.
  • Prompt in ( চটপটে (উত্তর) ) He is prompt in his answer.

Idioms:

  • All on a sudden ( হঠাৎ ) All on a sudden a tiger came out of the bush.
  • Slow coach ( অলস প্রকৃতির লোক ) You cannot expect much from a slow coach like him.
  • Achilles heel ( দুর্বলতা বা ত্রুটি ) He is trying to hide but everybody knows his achilles' heel
  • To the backbone ( হাড়ে হাড়ে ) The boy is wicked to the backbone.
  • be on ones back ( একেবারে কুপোকাত )
  • Round the clock ( সমস্ত দিন ) He is working round the clock.