to try to teach someone something that is difficult for them to learn due to their age or experience
किसी को कुछ ऐसा सिखाने की कोशिश करना जो उसकी उम्र या अनुभव के कारण उसके लिए सीखना मुश्किल हो (kisi ko kuch aisa sikhane ki koshish karna jo uski umra ya anubhav ke karan uske liye seekhna mushkil ho)
"It's hard to teach an old dog new tricks, but I'll try."
"यह मुश्किल है एक पुराने कुत्ते को नए तरकीबें सिखाना, लेकिन मैं कोशिश करूंगा" (yah mushkil hai **ek purane kutte ko naye tarkiben sikhana**, lekin main koshish karunga)
a physical separation between secure and insecure systems
To be proud and confident even after failure or hardship.
the power and reach of the law to catch criminals
a positive aspect in a bad situation
someone who complains or cries easily
to adapt to difficulties and keep going