## I will greatly multiply your pain ##

This could be translated "I will make  your pain increase much" or "I will make your pain to be very severe."

## in having children ##

"in giving birth to children" or "when you give birth to children" (UDB)

## your desire will be for your husband ##

"You will have a strong desire for your husband." Possible meanings are 1) "You will want very much to be with your husband" or 2) "You will want to control your husband."

## he will rule over you ##

This could be translated as "he will be your master" or "he will control you."