[[["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:2025-07-09 (世界標準時間)。"],[[["Dialogflow uses system entities to identify common types in user input, such as colors."],["While system entities work well for most applications, some can be extended to include additional values specific to your needs."],["System entity support can vary by language, and some system entities cannot be extended."],["System entities can be extended through the Dialogflow ES console's Entities page by selecting the System tab and updating the values of an extendable entity."],["System entities can also be extended by annotating a training phrase with a new value or creating a new system entity through the API."]]],[]]