SN-1277 已核对来源，附原文与上下文。
我没意识到你会把那些有意不写进文档的命令全都记录下来。它们不受支持，也不是给用户用的。
I didn't realize you were going to document all the intentionally undocumented commands. They're unsupported and not intended to be used by users.
所有面向用户的命令都列在 -? 帮助里。
All the user-facing commands are listed in the -? help.
