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。
PHRASE
人力能及的;尽最大努力的
If something is humanly possible, it is possible for people to do it.
例句
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。
英汉词典释义
adv.
在人力所及的范围;依靠人力
I think that what he’s suggesting is not humanly possible.我认为他的建议非人力可及。