The manager called the scammer who targeted our elderly customers a vermin in his report.

經理在報告中稱那個鎖定我們年長顧客的詐騙犯是個敗類。

Several passengers complained that the rude traveler behaved like vermin throughout the delayed flight.

幾位乘客抱怨那名無禮的旅客在整趟延誤的航班上表現得像個討厭鬼。

Staff were told never to call even the most abusive caller vermin over the phone.

員工被告知，即使來電者再怎麼辱罵，也絕不可在電話中稱對方為敗類。