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

Appropriate Preposition:

  • Grateful for ( কৃতজ্ঞ (কোনকিছু) ) I am grateful to you for your help.
  • Open at ( উন্মুক্ত করা বা খোলা ) Open at page 20 of English book.
  • Search for ( অনুসন্ধান ) Their search for the thing was of no avail.
  • Smile on ( অনুগ্রহ করা ) Fortune smiled on him.
  • Engaged with ( নিযুক্ত (ব্যক্তি) ) I was engaged with him in talk.
  • Eager for ( আগ্রহী ) He is eager for promotion in service.

Idioms:

  • Above board ( সংশয়হীন ভাবে নির্দোষ ) His activities are open and above board.
  • To the letter ( অক্ষরে অক্ষরে ) He followed my advice to the letter.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • At one’s own sweet will ( খুশি মতো ) He still does it at his own sweet will.
  • Sink in ( আবদ্ধ হওয়া, ডুবে যাওয়া ) He sank in mud or the ship sank into the sea.
  • By leaps and bounds ( অতি দ্রুতগতিতে ) The population of Bangladesh is increasing by leaps and bounds.