如果你的水肺潜泳设备不合标准，就不要使用它。

Unless your scuba diving equipment is up to standard, do not use it.

youdao

我看你的工作不合标准。

Your work is scarcely up to the mark, I suppose.

youdao

难道你不知道你的工作不合标准吗？

Can't you see that your work is below standard?

youdao

难道你不知道你的工作不合标准吗？

Can't you see that your work is below standard?

youdao