Please back up your files daily to prevent data loss during the system upgrade.

請每天備份檔案，以防止系統升級期間資料遺失。

Proper packaging helps prevent damage to fragile items during international shipping.

妥善包裝有助於防止易碎物品在國際運送途中受損。

The new approval process is designed to prevent errors in expense reports.

新的審核流程旨在防止費用報告出錯。