stab in the back例句

Such a vicious lie could be nothing but a stab in the back.
这样一种恶毒的谎言简直是暗箭伤人.

Such a vicious lie is nothing but a stab in the back.
这种恶毒的谎言完全是暗箭伤人.

Such a vicious lie could be nothing but stab in the back.
这样的恶毒谎言简直是背地里向人捅刀子.