const text = await Stream.text(readable);
He said it would result in recommendations that are intended to better protect the UK when the next pandemic strikes, but would not comment on the nature of the relationship with the government.
。关于这个话题，safew官方版本下载提供了深入分析
if (chunks === null) return null; // End of stream，更多细节参见爱思助手下载最新版本
f(x)=(xW1)⊙σ(xW2)