risk guard mechanism的用法和樣例：
例句
- The lack of early-warning and protecting mechanism was the main anthropogenic reason.
事前缺乏預警和相應的防範機制是事件發生的人為原因。 - This interchangeability is an ethnic resource for the progress and optimization of moral beliefs as well as for the social control and preventive mechanism.
道德信仰的律動為道德信仰的進步和優化以及建立有效的社會調控防範機制提高了倫理資源。
