一表两面

负负得正：
换个角度，答案应该是正面的：）
cheer up!!

可以分享一下吗？和我们有关吗？

product of 5 variables = the sum of two other variables.
if these 5 variables (LHS) are non-zero and >>0 then the other two variables (RHS) must be very big.

Conclusion:
It must have been a very big 误会and伤痕….

既然不错都已经错了，就别再懊恼了。