坐视无睹

to turn a blind eye to

to sit / to take a seat / to take (a bus, airplane etc) / to bear fruit / variant of 座[zuo4]

variant of 視|视[shi4] / variant of 示[shi4]

old variant of 視|视[shi4]

to look at / to regard / to inspect

not to have / no / none / not / to lack / un- / -less

to observe / to see

old variant of 睹[du3]