to be upset about something that cannot be changed
যা পরিবর্তন করা যায় না তা নিয়ে আফসোস করা
"There's no use crying over spilled milk."
"যা হয়ে গেছে তা নিয়ে আফসোস করে লাভ নেই।"
to annoy or bother someone deeply
to learn automatically from data without human intervention
to feel very good or confident
to cite something exactly or in great detail
a process has started and is making progress
to reveal a secret