But the bitterness of her old grievance promptly stiffened up her wavering determination.

但她旧日委屈的痛苦很快就坚定了她动摇的决心。

Her arm started to involuntarily jerk, her speech started becoming real slurred, her body kind of stiffened up.

她的手臂开始不由自主地抽搐，她的言语开始变得含糊不清，她的身体有点僵硬。