Fùmǔ duì háizi rénzhìyìjìn, xīwàng tā néng mí tú zhī fǎn.
The parents did everything humanly possible for their child, hoping he would return to the right path.
Tips
usage
仁至义尽 is used when someone has exhausted all moral and dutiful obligations toward another person and cannot reasonably be expected to do more. It often signals that the speaker is washing their hands of further responsibility.
