en_tn_condensed/luk/01/15.md

he will be great in the sight of the Lord

"he will be a very important person for the Lord" or "God will consider him to be very important"

he will be filled with the Holy Spirit

"he will be full of the Holy Spirit" or "the Holy Spirit will empower him" or "the Holy Spirit will guide him"

from his mother's womb

"even while he is in his mother's womb" or "even before he is born"