English (Source)
Towers gain experience <Highlight>{{TOWER_EXP_GAIN_CHANGE_PERCENT:percent}}%</> faster but upgrading them with gold costs <N_Highlight>{{LEVEL_UP_COST_CHANGE_PERCENT:percent}}%</> more.
Korean Translation
타워가 경험치를 <Highlight>{{TOWER_EXP_GAIN_CHANGE_PERCENT:percent}}%</> 더 빨리 획득하지만, 골드로 업그레이드하는 비용이 <N_Highlight>{{LEVEL_UP_COST_CHANGE_PERCENT:percent}}%</> 증가합니다.