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off and on
01
间歇性地, 时断时续地
in a way that is not continuous or regular
Idiom
Informal
Example
The internet connection at my house works off and on, causing occasional disruptions.
我家里的网络连接时断时续，造成偶尔的中断。
She studies on and off, depending on her workload and other commitments.
她根据工作量和其他承诺间歇性地学习。
