en_tn/gen/30/07.md

Bilhah...conceived again

"Bilhah...became pregnant again"

and bore Jacob a second son

"and gave birth to a second son for Jacob"

With mighty wrestlings have I wrestled with my sister

The phrase "wrestlings have I wrestled" is an idiom used for emphasis. It is also a metaphor that compares a physical fight with Rachel's attempts to have a child like her sister has. It could be translated as "I have had a great struggle to have children like my older sister, Leah." (UDB) (See: rc://en/ta/man/translate/figs-idiom and rc://en/ta/man/translate/figs-metaphor)

and prevailed

"and I have won" or "I have succeeded"

called his name Naphtal

Translators may also add a footnote that says "The name Naphtali means 'my struggle.'"