off and on
01
断断续续地, 不规则地
in a way that is not continuous or regular
例子
The internet connection at my house works off and on, causing occasional disruptions.
我家的互联网连接断断续续,偶尔会造成中断。
She studies on and off, depending on her workload and other commitments.
她断断续续地学习,取决于她的工作量和其他承诺。



























