“自由存取”常见的英文表达有 “free access” 或 “unrestricted access”。
“free access”强调无需付费、不受限制地获取或使用,例如:The public has free access to the library.(公众可以自由进入图书馆。)
“unrestricted access”更侧重于表达没有约束、限制地获取,比如:Researchers need unrestricted access to data.(研究人员需要不受限制地获取数据。 )