She seemed very jumpy.她似乎很紧张。

When he spoke his voice was jumpy.他讲话时声音里透着焦虑。

The TV show uses jumpy hand-held camerawork, to give it an edgy, urban feel.这个电视节目在拍摄时采用抖动手持摄像的办法, 以营造一种城市里躁动不安的感觉。