JR is not a word. If you're asking how to say the letters J and R in Hebrew, it would be exactly the same as in English.
There is no Hebrew word for Jr. In Jewish tradition, a child is never named after a living parent, so there is no need for this word.
You say 'Yalda' in Hebrew
Has in Hebrew is: YESH
"Tikra" (תקרה) is how you say ceiling in Hebrew.
Ken and in Hebrew כן
"Boyfriend" in Hebrew is "khaver."
The word "My" in Hebrew is pronounced: "Sheli"
Mustache is 'Safam' in Hebrew
Shu'taf is partner in Hebrew
Network in Hebrew is 'Reshet'
'Torture' in Hebrew is עינויים.
Inawah has no meaning in Hebrew