n.神經(jīng)緊張；情緒不安
Her nervousness bubbled into foolish laughter. 她神經(jīng)緊張到了極點，以致傻笑起來。
Anxiety combined with nervousness is an uncomfortable emotional state in which one perceives danger, feels powerless and experiences tension in preparation for an expected danger. 神經(jīng)緊張焦慮癥是一種時刻準(zhǔn)備對抗危險的精神緊張狀態(tài)。
