fter downloading a binary release suitable for your system, please follow the installation instructions. If you are building from source, follow the source installation instructions. See the release history for more information about Go releases. As of Go 1.13, the go command by default downloads and authenticates modules using the Go module mirror and Go checksum database run by Google. See https://proxy.golang.org/privacy for privacy information about these services and the go command documentation for configuration details including how to disable the use of these servers or use different ones.

这段话是关于安装Golang的说明。如果你下载了适合你系统的二进制版本，那么请按照安装说明进行安装。如果你是从源代码进行编译的，那么请按照源代码安装说明进行安装。你可以查看发布历史了解更多关于Golang版本的信息。

从Golang 1.13开始，go命令默认使用由Google运行的Go模块镜像和校验和数据库来下载和验证模块。关于这些服务的隐私信息，请查看 https://proxy.golang.org/privacy，关于如何禁用这些服务器或使用其他服务器的详细配置信息，请查看go命令的文档。