他在房间里来回走动，陷入了沉思的翻译：He walked to and fro in the room, lost in thought 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Back and forth in his room, lost in thought

He walked to and fro in the room, lost in thought

He paced up and down in the room, fell into the ponder

In the middle of the room he was walking up and introspected

He walked to and fro in the room, lost in thought