It's not clear to me whether you already knew that those three names in particular are idiomatic in China as the names of 'random' people. 张三，李四，王五.
(Traditionally 李 was the most common surname in China. Last I heard it had been overtaken by 王.)
I don't know who random guys One and Two are.
It's not clear to me whether you already knew that those three names in particular are idiomatic in China as the names of 'random' people. 张三，李四，王五.
(Traditionally 李 was the most common surname in China. Last I heard it had been overtaken by 王.)
I don't know who random guys One and Two are.