a few things
कुछ बातें हैं जो मुझे नहीं मालूम।
There are some things I don't know.
क्या सोते हुए मैं कुछ बातें भूल गई थी?
Did I forget a few things while I was sleeping?
मुझे नहीं लगता कि उनमें से कुछ बातें मुमकिन भी हैं, मैडम।
I don't think some of those things are even possible, ma'am.