1·One of the benefits of the cooperative nature of interruption is that it provides more flexibility for safely constructing cancelable activities.
中断的协作特性所带来的一个好处是，它为安全地构造可取消活动提供更大的灵活性。
2·Just because a task is cancelable does not mean it needs to respond to an interrupt request immediately.
仅仅因为一个任务是可取消的，并不意味着需要立即对中断请求作出响应。
3·Cancelable Visualize progress dialog.
可取消可视化进程的对话框。