the mind > emotion > suffering > state of being upset or perturbed > worry > anxiety > be anxious about [verb (transitive)] (11)
transitive. To be anxious or troubled about; to be sorry for, regret. Also: to care for, look after.
transitive. To be anxious about, be careful for.
To feel or express sorrow, sadness, or regret; to grieve, to mourn. transitive. With subordinate clause as object.