基本解释adj.断断续续的同根派生 off-and-on相关词英汉例句用作形容词 (adj.)Like so many youngsters of the time his early education was hit and miss.像当时的许多孩子一样,他早年接受的教育是断断续续的,时而念书,时而辍学。off-and-on更多例句