invalid syntax meaning in English

无效的句法

The distinguished name contains invalid syntax
该识别名包含无效的语法。
Includes an incorrect or invalid syntax for file name , directory name , or volume label syntax
包含不正确或无效的文件名、目录名或卷标的语法。
If you set a breakpoint condition with invalid syntax , a warning message appears immediately
如果在设置断点条件时使用了无效语法，将立即出现警告消息。