求助 applescript 语法问题， Chat-GPT 也无法解决

这个脚本运行时提示语法错误 accept this_chat 预期是行的结尾等等，却找到标识符。

using terms from application "Messges" on event ichthe06 this_message given class hepr:this_buddy, class hect:this_chat set this_name to the name of this_buddy if the name of this_buddy is in {"张波波"} then set the greeting_name to the first name of this_buddy if the greeting_name is "" then set the greeting_name to this_name accept this_chat if the content of this_message is "hello" then tell application "QuickTime Player" activate new movie recording start document 1 set miniaturized of window 1 to true delay 2 -- 延迟 2 秒以确保录制开始 tell application "System Events" keystroke "q" using {command down, control down} -- 锁屏 end tell end tell end if end if end event ichthe06 end using terms from