What's the difference between these two sentence?

What's the difference between these two sentence? What's the difference between these(the) two sentences?中间的th what is the difference between these two sentences what is the difference between these two Chinese characters? what is the major difference between these two words; "Chine what is the _____(difference) between these two words? what's the difference between the two words There is a s( ) difference between these two words 英语what's the difference/different between... What's the difference between them? what's the difference between"clear" What's the difference between lucky & fortunate