问：如果网站宣称一张图片或一份文档是在公共域内的，那是什么意思？

What does it mean when a Web site says a picture or document is in the public domain?

youdao

问：如果网站宣称一张图片或一份文档是在公共域内的，那是什么意思？是否意味着它可以为我所用？

What does it mean when a Web site says a picture or document is in the public domain? Does that mean I can use it for my own purposes?

youdao

整个应用程序架构中用于启动、提交和回滚事务的惟一方法就是api层的域类中包含的公共方法。

The only methods in the entire application architecture that start, commit, and roll back a transaction are public methods contained in API layer's domain classes.

youdao