unpredictable例句
He is
unpredictable, weeping one moment, laughing the next.
他喜怒无常，一会儿哭，一会儿笑。
No-one knows where they stand with him; he is utterly
unpredictable.
谁也不知道他怎样看待他们；他是个完全不可捉摸的人。
She was
unpredictable, explosive, impulsive and easily distracted.
她难以捉摸，脾气暴躁，冲动鲁莽，容易分心。