切:切合;中:恰好对上;病:害处。指发表的言论正好击中当时社会的弊病。
to hit the target where it hurts (idiom); fig. to hit home; to hit the nail on the head (in an argument)
切(qiē qiè)
中(zhōng zhòng)
时(shí)
病(bìng)