Tāmen huāqián zài zázhì shàng zuò le yí gè zhěngbǎn guǎnggào.
They paid for a full-page ad in the magazine.
Tips
usage
Most common in print-media contexts: 整版广告 (full-page ad), 整版报道 (full-page coverage). 版 here means 'page (of a publication),' as in 头版 (front page), 副版 (supplement page). Distinct from 整本 (whole book/volume).
