en_tn_lite_do_not_use/1ch/07/23.md

He went in to his wife

This is a euphemism. Alternate translation: "he had sexual relations with his wife" (See: rc://en/ta/man/jit/figs-euphemism)

She conceived and bore a son

"She became pregnant and gave birth to a son"

Ephraim ... Beriah

These are names of men. (See: rc://en/ta/man/jit/translate-names)

called him

"named him"