to learn from an unpleasant experience so as not to repeat it
খারাপ অভিজ্ঞতা থেকে শিক্ষা নিয়ে তা না পুনরাবৃত্তি করা
"After being late several times, he finally learned his lesson."
"বারবার দেরি করার পর অবশেষে সে শিক্ষা পেয়েছে।"
A period of great prosperity followed by a sharp decline.
make the best of your current situation
to receive strong criticism
to imprison or jail someone
to defend against something or someone
A true friend will be there for you during difficult times