A mother is not allowed to be humanly flawed; she has to be perfect.

作为母亲不容许有常人的缺点，她必须十全十美。

She has gained a reputation for creating books as perfect as is humanly possible.

她因在著书上追求极致之美而享有盛名。

They had done everything humanly possible for their son.

他们已经为儿子竭尽了全力。