Message in Chinese (Simplified) (中文(简体))
未通过等待任务或访问任务的 Exception 属性观察到任务的异常。因此，终结器线程重新引发了未观察到的异常。
Unlocalized message
A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread.
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