Bob Black正坐在写字台前忙着他的案头工作的翻译：Bob Black is sitting in front of the desk is busy working at his desk 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

bob black is sitting in his desk busy desk work

Bob Black is sitting in front of the desk is busy working at his desk

Bob Black seat in front of writing desk busy his table-top work

While he was sitting on the desk Bob Black before his desk work busily

Bob Black is sitting in front of the desk is busy working at his desk