百英语怎么说
"How to say '百英语怎么说' in English?"
The phrase "百英语怎么说" can be directly translated into English as "How to say 'Bai English'." If you are asking about the common usage, it might be more accurately translated as "What is the common way to express 'Bai English' in English?" or "What is the usual way to refer to 'Bai English' in English?"