what✀sthatonthedesk?什么意思

what's that on the desk?
桌子上的那个是什么？
双语对照

例句:
1.
I disarranged some papers on mr ackroyd's desk.
我把艾克罗伊德先生写字台上的一些纸弄乱了。

2.
Stuff that's on sale usually has an annoying downside.
促销品通常都有让你恼火的毛病

what's that on the desk？
桌上的是什么？
例句：
1：In contrast, with what is for now your typical workstation ( you know, the one that's likely sitting on your desk right now), it's more than likely the case that a single core resides on a single chip.
而对于目前常见的工作站（很可能您桌上放着的那台机器就是），更多的情况是一个芯片中只有一个核心。
2：I disarranged some papers on mr ackroyd's desk.
我把艾克罗伊德先生写字台上的一些纸弄乱了。
3：Stuff that's on sale usually has an annoying downside.
促销品通常都有让你恼火的毛病。

是什么在桌上？