nervous adj. 精神紧张的
adj. 神经质的，神经紧张的
She is a nervous woman. Do you see that nervous smile on her face?
紧张的，担心的，情绪不安的
He had never spoken in public, so he was very nervous.
词语辨析： nervous adj. 精神紧张的（事情发生时）
Examinations make me nervous.
worried adj. 担心的（为以后的事情）
Her parents are very worried about her safety.
upset adj. 不安的 (对以前的事情)
He failed the final exam, so he felt upset.
irritable adj. 易怒的，急躁的
Our teacher is an irritable old lady. She gets angry easily.
anxious adj.忧虑的;焦虑的 feeling worried or nervous
be anxious for sb/ about sth为某人/某事忧虑
（2011山东）Are you anxious and restless if you are separated from your mobile phone?不带手机你是否会感到焦虑？
渴望的 wanting sth very much
be anxious to do
The parents suggested sleeping in the hotel room but their kids were anxious to camp out during the trip.
父母建议旅行期间住宾馆，但孩子们渴望露营。