v cause annoyance in; disturb, especially by minor irritations
v excite to an abnormal condition, or chafe or inflame
v excite to some characteristic action or condition, such as motion, contraction, or nervous impulse, by the application of a stimulus
v. 使发怒( irritate的第三人称单数 ); 使急躁; 使感到不适; 使疼痛