The Italians are a most unpleasant people.

意大利人是最令人讨厌的民族。

Two psychotic, power hungry, hated, unpleasant people clawing and scratching to take power over other people’s lives.

两个精神病患者、权力饥渴者、憎恨者、令人不快的人通过抓挠和抓挠来掌控他人的生活。

When referring to the dreaded insects, the plural is lice: When informally describing unkind or unpleasant people, the plural is louses.

当指可怕的昆虫时，复数是 lice：当非正式地描述不友善或令人不快的人时，复数是 louses。