phrasal-verb
catch on to
कुछ नया समझना या सीखना, खासकर कुछ समय बाद
Meaning
to understand or learn something new, especially after some time
Example
It took him a few weeks to **catch on to** the new reporting system.
उसे नए रिपोर्टिंग सिस्टम को समझने में कुछ हफ्ते लग गए।