还可以手动调整任务的优先级，从而允许管理员覆盖缺省任务优先级，如图 2 所示。
The priority for a task can also be manually adjusted, enabling administrators to override the default task priority as figure 2 shows.
任务编辑器中可用的缺省人员谓词集可以直接使用，无需做进一步的自定义。
The set of default staff verbs available in the task editor can be used directly, without further customization.
获取任务的输入消息、输出消息和缺省消息，然后设置输出或错误消息。
Get the input message, output message, and fault messages of a task, and to set the output or fault messages.
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