An activity could be a defect, enhancement request, or simply a one-line description of your change, depending on how rigorous your defect and change tracking process needs to be.

一个活动可以是一个缺陷，增强请求，或者是简单的一行变更描述，这取决于你的缺陷和变更跟踪过程需要多严格。

youdao

The details window of the newly created Step1 element shows the name, description, and type fields for the activity.

新创建的Step1元素的详细窗口显示了活动的名称，描述和类型字段。

youdao

Since the response is being sent on a separate thread of execution, the invoke activity token is used in the process description to invoke the callback mechanism service of the client.

由于响应是在单独的执行线程上发送，所以在流程描述中用invoke活动标记来调用客户机的回调机制服务。

youdao

Having said that, "prize fighting" would be a more accurate description of the activity which often took place at fairgrounds and in exhibition halls in Europe in the 18th and 19th centuries.

BBC: Women in boxing over the years