1.Identify items or things that are generally considered personal or unhygienic to share. 2.Explain why these things are not suitable for sharing, such as privacy concerns, health risks, or personal preferences.

1. 确认一般被认为是个人的或不卫生的物品。 2. 解释为什么这些物品不适合共享，例如隐私问题、健康风险或个人偏好。