If someone is nervous, they are frightened or worried about something that is happening or might happen, and show this in their behaviour.
The party has become deeply nervous about its prospects of winning the next election.
该党对其赢得下一届大选的前景极其紧张。
A nervous person is very tense and easily upset.
She was apparently a very nervous woman, and that affected her career.
她显然是个很神经质的女人,这影响了她的事业。
A nervous illness or condition is one that affects your emotions and your mental state.
The number of nervous disorders was rising in the region.
该地区神经紊乱的病例数正在上升。