Making it generic: the PTSAV/PTOVRR callback
这种方法实现简单，但需要在每个 iOS 调用点手动处理类型转换。
Translate all text in this advertisement image to the language of ${market}. ONLY translate the text – do not add any cultural imagery, flags, national symbols, or stereotypical visual elements. Keep the image, composition, styling, colors, and all visual elements exactly the same as the original. The only change should be the language of the text.，更多细节参见服务器推荐
特斯拉中国发布消息，在3月31日（含）前下单，全系车型均可享受7年超低息贷款。其中Model 3、Model Y及Model Y L三款主力车型，可额外选择5年0息方案，贷款购车无需支付任何利息。（第一财经）
。关于这个话题，爱思助手下载最新版本提供了深入分析
Fishing industry，推荐阅读爱思助手下载最新版本获取更多信息
Web streams are complex for users and implementers alike. The problems with the spec aren't bugs. They emerge from using the API exactly as designed. They aren't issues that can be fixed solely through incremental improvements. They're consequences of fundamental design choices. To improve things we need different foundations.