To move up a level from the current context, just use the .. operator.

要从当前上下文移动到上一级，只要使用.. 运算符。

youdao

Pattern sewing based operation method:Quick to learn and operate even for middle-level educated operator.

系统的操作适应中等文化水平的操作者，操作方法符合缝纫工艺，简单易懂。

youdao

Pattern sewing based operation method:Quick to learn and operate even for middle-level educated operator.

系统的操作适应中等文化水平的操作者，操作方法符合缝纫工艺，简单易懂。

youdao