Q: If "But if you don't, you'd better read it again., can we say that "It's best that you read it again"?

A: yes

Q: If Therefore, the profit position of the postal service increases to the tune of about $650 million and the technical gain to the Nation goes up to the same $650 million., can we say that "The profit position of the postal service dropped dramatically to $0."?

A: no

Q: If No, he is a diablo, and he hides in the rocks where he cannot easily be seen., can we say that "He is an angel, who is always visible."?

A: no

Q: If Certainly we can consign all sports metaphors to the linguistic cemetery., can we say that "Certainly sports metaphors cannot be cosigned to any linguistic graveyard."?

A:
no