把这一句，留给此刻的你
Surrogacy used to be difficult, because the woman that was carrying the child was biologically related to the child. And sometimes you can still do it that way, but you do not have to do it that way anymore.
代孕曾经很困难，因为怀孩子的女人和孩子有生理上的联系。有时候你仍然可以这样做，但你不需要再这样做了。