编辑器会左右两侧用红色标记标明验证错误，并给无效的语法加一条红色波浪型的下划线。

The editor will mark the validation errors with red marks on the left and right sides, and add a red wavy underline to the invalid syntax.

youdao

编辑器会左右两侧用红色标记标明验证错误，并给无效的语法加一条红色波浪型的下划线。

The editor flags the validation error with red markers in the left and right margins and underlines the invalid syntax with a red squiggly line.

youdao

在要加断点的行的最左边打开标记栏(垂直标尺)弹出菜单并单击Toggle Breakpoint。

Directly to the left of the line where you want to add the breakpoint, open the marker bar (vertical ruler) pop-up menu and click Toggle breakpoint.

youdao