essential element Audio  /noun/  মূল উপাদান; মৌলিক পদার্থ;
SYNONYM   alpha and omege; ingredient;

Appropriate Preposition

  • Aim at ( লক্ষ্য করা ) He aimed his gun at he bird.
  • Avail of ( সুযোগ গ্রহণ করা ) You must avail yourself of the business.
  • Occupied with ( নিয়োজিত (কাজ) ) He is occupied with his studies.
  • Compare to ( তুলনা করা (অসদৃশ বস্তু) ) Anger is compared to fire.
  • Lacking in ( অভাব আছে এমন ) He is lacking in courage.
  • Hope for ( আশা করা ) Let us hope for the best.
  • Turn over a new leaf ( নূতনের সূচনা ) After his failure he turned over a new leaf.
  • Black sheep ( কুলাঙ্গার ) He is a black sheep in his family.
  • After all ( সবকিছু সত্ত্বেও ) After all, he is a patriot.
  • At sixes and sevens ( বিশৃঙ্খলা অবস্থায় ) All the furniture in the room were at sixes and sevens.
  • bad debts ( অশোধ্য বা অনাদায়ী ঋন ; যে ঋন শোধ করা যাবে না )
  • Out of sorts ( ঈষৎ অসুস্থ ) He is out of sorts now.