に注ぐ (pour into / devote to)

The verb 注ぐ ('to pour') used figuratively with abstract objects like energy, effort, love, or attention — and a target marked with に — to express devoting or channeling. エネルギーを注ぐ ('pour energy into'), 愛情を注ぐ ('pour love into'), 全力を注ぐ ('put one's full strength into').