to study very hard
बहुत कठिन अध्ययन करना (bahut kathin adhyayan karna)
"I can’t go out tonight; I need to hit the books for my exam."
"मैं आज रात बाहर नहीं जा सकता; मुझे अपनी परीक्षा के लिए बहुत कठिन अध्ययन करना होगा।" (Main aaj raat baahar nahin ja sakta; mujhe apni pariksha ke liye bahut kathin adhyayan karna hoga.)
Mental calmness leads to happiness and contentment.
very intelligent or quick-thinking
to create a positive image of yourself in someone's mind
An unclear distinction between two things
to get to the point quickly
to start a new hobby or leisure activity