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. 確認一般被認為是個人專用或不衛生而不應共用的物品或東西。 2. 解釋為什麼這些東西不適合共用，例如隱私問題、健康風險或個人偏好。