系统重新激活后，所有功能都恢复正常了。

After the ___reactivation of the system, all features are working properly again.

治疗后的检查显示，他的肝功能恢复活跃。

The tests showed the ___reactivation of his liver function after the treatment.

健身房会员卡重新激活需要支付50元手续费。

There is a 50 yuan fee for the ___reactivation of gym membership cards.