English (Source)
Your towers and traps deal <Highlight>{{ATTACK_DAMAGE_CHANGE_PERCENT:percent}}%</> bonus damage for each level they have, but they require <N_Highlight>{{REQUIRED_TOWER_EXP_CHANGE_PERCENT:percent}}%</> more experience to level up.
Chinese Translation
你的塔楼和陷阱每升一级时，造成<Highlight>{{ATTACK_DAMAGE_CHANGE_PERCENT:percent}}%</>额外伤害，但它们升级所需的经验将增加<N_Highlight>{{REQUIRED_TOWER_EXP_CHANGE_PERCENT:percent}}%</>。