Apple Inc. recently announced the upcoming release of a new and upgraded version of its intelligent assistant, Siri, in the fall of this year. This update brings a multitude of new features to Siri, significantly enhancing its performance and practicality. The new Siri will have a stronger language comprehension capability. Even if the user speaks in a stammered or confused manner, Siri can accurately understand the user's intent. For example, a user might say, "Siri, set an alarm, oh, wait, set