to make a serious promise or pledge
গুরুত্বপূর্ণ বা আন্তরিক প্রতিজ্ঞা করা
"They made a vow to stay together forever."
"তারা সারাজীবন একসাথে থাকার প্রতিজ্ঞা করেছিল।"
aggressive or very direct form of advertising
A very complex or unsolvable problem.
to receive praise or recognition for something
to cause pollution or environmental impact through daily act...
staying loyal and supportive for a long time
a feeling of pride and loyalty shared by members of a group