这些骗徒的手法卑鄙。

Zhèxiē piàntú de shǒufǎ bēibǐ.

These scammers’ tactics are despicable.

她经常用卑鄙手段去害人。

Tā jīngcháng yòng bēibǐ shǒuduàn qù hàirén.

She often uses underhanded means to harm others.

你真卑鄙！居然敢骗我的钱！

Nǐ zhēn bēibǐ! Jūrán gǎn piàn wǒ de qián!

You’re despicable! How dare you cheat me out of my money!