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On and off Meaning in English

expression

ˈɑn/, /ˈɔn/ /ˈænd/, /ənd/ /ˈɔf
AWN and AWF
ˈɒn/ /ˈænd/ /ˈɒf
ON and OF

释义

Used to describe something that happens sometimes, but not all the time; it starts and stops repeatedly.

用法与细微差别

Informal and very common in speech. Often used with actions or conditions that repeatedly start and stop ('rain on and off', 'relationship was on and off'). Can also modify length of time ('for years, on and off'). Not the same as 'off and on', though both are understood.

例句

It rained on and off all day.

basic

He worked on and off for two years.

basic

My headache comes on and off.

basic

They’ve been dating on and off for years.

natural

The internet connection is only working on and off today.

natural

I've been exercising on and off, but I really want to get back to a routine.

natural