基本解释adj.斷斷續續的同根派生 off-and-on相关词英汉例句用作形容詞 (adj.)Like so many youngsters of the time his early education was hit and miss.像儅時的許多孩子一樣,他早年接受的教育是斷斷續續的,時而唸書,時而輟學。off-and-on更多例句