Anna was reading a book,completely lost to the outside world.请问句中lost的用法和全句的翻译.
问题描述：
Anna was reading a book,completely lost to the outside world.请问句中lost的用法和全句的翻译.
答
Anna正在读一本书，她完全忘记了外面的世界。（形容Anna读书读得很投入）
Be lost to :感觉不到，对……无动于衷
答
be lost to 不再属于,不注意,漠然视之
Anna was reading a book, completely lost to the outside world.
---安娜正在看书, 她对周围的事都毫无感觉了.