Tā néng dòngchá rénxīn, kànchū biérén de zhēnshí xiǎngfǎ.
She can see into people's hearts and discern what they truly think.
Tips
memory
洞 means 'cave' or 'to penetrate through', and 察 means 'to observe'. 洞察 is to penetrate through and see clearly - like shining a light through a dark cave to see what's inside.