first hand knowledge Audio  মৌল জ্ঞন;
SYNONYM   first hand knowledge;

Appropriate Preposition

  • Made of ( তৈরি ) This ring is made of gold.
  • Absorbed in ( নিবিষ্ট ; মগ্ন ) Scientist is absorbed in experiment
  • Care of ( যত্ন নেওয়া ) Take care of your health.
  • Liking for ( রুচি ) She has a liking for music.
  • Useful to ( প্রয়োজনীয় (ব্যক্তি) ) This book is useful to us for examination.
  • Deal with ( ব্যবহার করা ) He deals well with the customers.
  • At the eleventh hour ( শেষ মুহূর্তে ) The doctor came to the patient at the eleventh hour.
  • In order to ( উদ্দেশ্য ) He came here in order to meet my mother.
  • a piece of cake ( খুবই সহজ ) This assignment is a piece of cake
  • All but ( প্রায় ) The poor villagers are all but ruined.
  • Maiden speech ( প্রথম বক্তৃতা ) His maiden speech fell flat on the audience.
  • Round the clock ( সমস্ত দিন ) He is working round the clock.