ameliorates Audio  /verb/  উন্নয়নসাধন করা; উন্নতিবিধান করা; উন্নতিলাভ করা; উন্নত করা; উন্নত হত্তয়া; সংশোধন করা;
SYNONYM   elevate; improve; thrive; enhance; mount; correct;

Appropriate Preposition

  • Alarmed at ( আতঙ্কিত ) We were alarmed at he news.
  • Accompanied by ( সঙ্গী হওয়া ) He was accompanied by his father.
  • Live on ( খেয়ে বাঁচা ) The cow lives on grass.
  • Dull of ( বোধশক্তিহীন ) He is dull of understanding.
  • Trust to ( বিশ্বাস করা (ব্যক্তি) ) You may trust the work to me.
  • Faith in ( বিশ্বাস ) I have no faith in him.
  • be up and doing ( উঠে-পড়ে লাগা )
  • At home ( দক্ষ ) He is at home in mathematics.
  • At one’s wit’s end ( হতবুদ্ধি ) He was at his wit’s end and did not know what to do.
  • Hard nut to crack ( কঠিন সমস্যা ) The problem of adult education is really a hard nut to crack.
  • At all ( আদৌ ) He does not know French at all.
  • In the long run ( পরিশেষে ) You will have to suffer in the long run.