[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-03。"],[[["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."]]],[]]