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.
Portuguese Translation
As torres ganham experiência <Highlight>{{TOWER_EXP_GAIN_CHANGE_PERCENT:percent}}%</> mais rápido, mas melhorá-las com ouro custa <N_Highlight>{{LEVEL_UP_COST_CHANGE_PERCENT:percent}}%</> mais.