what's the meaning of these two sentences?

what's the meaning of these two sentences? what's the meaning of these sentences? what's the meaning of these vocabulary "let it be." what's the meaning of the sentences? What's the diffents of these two sentences?1.It is essential Do you know the meaning of these sentences? What's the difference between these(the) two sentences?中间的th What's the meaning of Two to two to tow two what 's the meaning of. What's the meaning of '@'? what's the meaning of what is the difference between these two sentences