on-off

剑桥词典

on-off adjective (SWITCH)


that can be in two positions , either on or off
開關型的
The basic model uses a simple on-off switch . 基礎模型用一個簡單的開關。

on-off adjective (RELATIONSHIP)

UK (US on-again, off-again)
that is not continuous ; that stops and starts again
不連續的，斷斷續續的
an on-off romance 斷斷續續的浪漫史
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，這不是我們第一次分手，我們這樣斷斷續續有一年了。 返回 on-off