"May" is also used to give permission, but this is more formal.

也可以表示允许某人做某事，但比较正式。

I give permission for my child to visit New Zealand, accompanied by.

本人同意由陪同我的孩子前往新西兰。

For each table that can be accessed, give permission only to run the SELECT statement.

对于每个可访问的表，授予只能运行SELECT语句的权限。

But even if you give permission, do you know everything they're doing with that information?

但是，即使你允许这么做，你能知道他们怎样处理这个信息吗？

I give permission for my child's work and photo to be used for promotional purposes if needed.

本人授权主音社用我儿女的作品及照片作宣传用途。