To spend all your time studying
সব সময় পড়াশোনায় মগ্ন থাকা
"He buried himself in books before the finals."
"ফাইনাল পরীক্ষার আগে সে পড়াশোনায় ডুবে গিয়েছিল।"
to dominate a particular market
to maintain a clear sense of direction or goal
deceitful; pretending to be friendly while being dishonest
To start thinking carefully about something
to recover from a setback or failure
clear and straightforward; no room for confusion