case event 释义：
例事件
例句：
The case management asset defined by the sample code consists of a data model and three event actions.
示例代码定义的案例管理资产由一个数据模型和三个事件动作组成。
time occasion 释义：
时间场合
例句：
In the fulness of time the interesting occasion arrived.
时间一到，有趣的时刻来临了。
