[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-16 (世界標準時間)。"],[[["Dialogflow CX offers system entities to extract common types from user expressions, such as `@sys.color` for colors like \"red\" and \"blue\"."],["Some system entities are extendable, allowing you to add values like \"blue-green\" to `@sys.color` or to other applicable entities."],["System entities that can be extended are listed in the System entity reference and can be identified by their normal font color in the console."],["System entity support varies by language and region, with details on limitations provided in the system entity limitations section."],["Extending a system entity can be done via the Dialogflow CX console by selecting the extendable entity and adding values, or through the API similarly to creating custom entities."]]],[]]