to make a very serious promise that something is true
कुछ सही होने का बहुत गंभीर वादा करना (kuch sahi hone ka bahut gambhir wada karna)
"I swear on my life, I didn’t do it!"
"मैं अपनी जिंदगी की क़स्म खाता हूँ, मैंने यह नहीं किया!" (Main **apni zindagi ki kasam** khata hoon, maine yeh nahi kiya!)
to choose something after thinking about it
To start discussing the essential or most important aspects...
considering something from one's own perspective
a very strong desire to achieve something
something of very high quality or luxurious
to finish something successfully despite difficulties