Observation : পর্যবেক্ষণ, শত্রুপক্ষীয় অবস্থান নিরীক্ষণ, মন্তব্য
Related Words
observation  observational  observations  See Words Also In
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Appropriate Prepositions
Assure of(আশ্বাস দেওয়া): I can assure you of the Principal’s honesty.
Aware of(অবগত): I am not aware of his dishonesty.
Depend on (নির্ভর করা): Presently, the students depend on/upon guide books.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
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Idioms
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
Read between the lines (understand the significance, অন্তনিহিত অর্থ বুঝা) Try to read between the lines of the letter.
Set something right (ঠিক করা)— He will set the machine right.
Up-to-date (আধুনিক) - Now-a-days ladies are very up to date.