Meaning of shén jīng zhì:
神经质
nervous; on edge; excitable; neurotic
Tā zài bǐsài qián zǒng shì xiǎnde hěn shénjīngzhì.
他在比赛前总是显得很神经质。
He always seems very nervous before the competition.
Zhè jǐ tiān tā biǎoxiàn dé hěn shénjīngzhì.
这几天他表现得很神经质。
He has been very on edge these days.
Tā hěn róngyì biàn de hěn shén jīng zhì.
他很容易变得很神经质。
He easily becomes very excitable.
Tā zuìjìn de xíngwéi biàn dé yǒuxiē shénjīngzhì.
她最近的行为变得有些神经质。
Her behavior has become somewhat neurotic recently.