secretly or without public knowledge
গোপনে বা জনসমক্ষে প্রকাশ না করে
"A lot of work happens behind the scenes to make a movie."
"একটি চলচ্চিত্র তৈরি করতে পর্দার আড়ালে অনেক কাজ হয়।"
To change direction or strategy to adapt to the market.
having practical intelligence and experience, not just book...
Because of a desire to know or learn something.
referring to systems or applications that use artificial int...
something or someone that looks pitiful or regrettable
something that no longer exists or happens