@echo off &set "tc=「繁体」" &set "sc=「简体」"
(md %tc% & md %sc%) 2>nul
for /f "delims=" %%F in (' dir /b/a-d "*.tc.???" "*.sc.???" ') do (
	set "_s=%%F" &set "s=%%~nF" & setlocal enabledelayedexpansion
	if /i "!s:~-2!"=="tc" (move /y "!_s!" "!tc!\!s:~0,-2!%%~xF") else (
		move /y "!_s!" "!sc!\!s:~0,-2!%%~xF"
	)
	endlocal
)
pause&exit/b
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碰巧字幕文件名中有!字符
已订正2楼代码，再试试吧...

( Get-ChildItem ) -match "[.]tc[.](ass|ssa|srt)$" | ForEach-Object {
	Move-Item -LiteralPath $_ -Destination ( '.\tc\' +( $_.Name -replace "[.]tc[.](ass|ssa|srt)$",".`$1") )
}
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