new threat的用法和樣例：
例句
- Every country must invest in health and build its capacity to prevent new and existing threats by strengthening public health systems.
每個國家必須投資於衛生並通過加強公共衛生系統建設自己預防新威脅和已有威脅的能力。 - The deployment of missile defenses is an essential element of our broader efforts to transform our defense and deterrence policies and capabilities to meet the new threats we face.
部署導彈防禦系統是我們調整防禦和威懾政策以及增強應對新威脅能力的眾多努力之一。
