一个 2.7 亿的模型可能会产生虚假的参数值。如果没有约束，请求“把它变成红色”可能会生成 {“color”: “crimson”} 或 {“color”: “rouge”}。枚举类型强制模型仅从有效值中选择，从而确保函数调用的可靠性。
Radio 2 head Helen Thomas said the station's presenters were "hugely excited" to be coming to the city, while Stirling Council leader Susan McGill said the event would be a "huge boost" to the city and surrounding region.
，更多细节参见heLLoword翻译官方下载
Android is my mobile OS of choice. I like that Android provides a lot of opportunity to tinker and customize. I use Tasker to automate a lot of things, like turning the mobile radio on or off depending on whether or not Wi-Fi is connected, turning VPN and private DNS on or off depending on the network connection, and turning the ringer on or off depending on which Wi-Fi network and Bluetooth device are connected.
# Keychain path:
或者这张带步骤说明的「功夫茶」中文信息图，从排版到意境，都给出了一套可以直接用的视觉方案。