on-off

常见例句

adjective

(SWITCH)

The basic model uses a simple on-off switch. 基础模型用一个简单的开关。

(RELATIONSHIP)

an on-off romance 断断续续的浪漫史
I need to add that this was not our first break-up; our relationship was on-off for about a year. 我需要加上一句，这不是我们第一次分手，我们这样断断续续有一年了。