text: yaar,kabhi kabhi online classes mein teacher ki voice sunai nahi deti, aise mein kaise samjhein, tumhe bhi aisa hota hai kya?haan yaar, kabhi kabhi toh lagta hai ki sab kuch echo ho raha hai, aur hum sirf unke chehre dekhte hain, samajh nahi aata kya ho raha hai!