“他该去死，”佩内洛普恶毒地说道。"He deserved to die," said Penelope viciously.妮基恶毒地笑起来。Nikki laughed nastily.他恶毒地盯着那个蜷缩成一团的嫌疑犯.He turned his baleful glare on the cowering suspect....

“恶毒地”的英语可以翻译为：virulently...