Translation

気力を奪う / 衰弱させる / 活力を失わせる

Meaning

To cause someone to feel drained of energy or vitality; to weaken or exhaust.

Examples

• The oppressive heat of the desert seemed to enervate the travelers, slowing their progress to a crawl.
  The oppressive heat of the desert seemed to enervate the travelers, slowing their progress to a crawl.
• Constant criticism can enervate a person's spirit, making them lose confidence and motivation.
  Constant criticism can enervate a person's spirit, making them lose confidence and motivation.