directly involved in the most active or dangerous part of something
किसी चीज़ के सबसे सक्रिय या खतरनाक हिस्से में सीधे शामिल होना (kisi cheez ke sabse sakriya ya khatarnaak hisse mein sidhe shaamil hona)
"Doctors were on the front line during the pandemic."
"महामारी के दौरान डॉक्टर फ्रंट लाइन पर थे।" (Mahamaari ke dauraan doktor **front line** par the.)
being far superior to others in a particular field.
a password that is difficult for others to guess, typically...
to complete something despite difficulties
done secretly or dishonestly, often involving money
too difficult to understand
To suddenly think of something.