Good Q ;-)). 对中文bot，比较容易看出来，比如不久前文城博客里的那个“油翁”在多处别人博文下的留言

所有跟帖： 

• 因为它只会用第三人称（大概是中文bot的缺陷）。E bots r much tricker ;-)) -最西边的岛上- ♀ (0 bytes) () 12/18/2024 postreply 18:46:10

• but there r signs if wePayAttention as 7G did (I felt aBit 2 -最西边的岛上- ♀ (0 bytes) () 12/18/2024 postreply 18:49:20

• 1st butDidn'tThinkEnough;-). Link of How2find bot as below: -最西边的岛上- ♀ (208 bytes) () 12/18/2024 postreply 18:53:02

• & hopefully it wasn't written by a bot ;-)))))) -最西边的岛上- ♀ (0 bytes) () 12/18/2024 postreply 18:55:18