如果不确定是否该干某事，应该事前先询问大人是否允许。

When you have any doubt doing something, ask permission first. It can save you from many hours of grief later.

youdao

如果不确定是否该干某事，应该事前先询问大人是否允许。

When you have any doubt doing something, ask permission first. It can save you from many hours of grief later.

youdao