CEFR
on and off
斷斷續續的、偶爾
各國口音發音
怎麼用 on and off?實際例句
He's been working on and off for the company for a few years now.
他在這家公司已經間歇性工作了幾年了。
I have studied music on and off for about twenty years.
我斷斷續續地學音樂差不多二十年。
一句話記住 on and off
「斷斷續續的」— 描述某事不穩定或偶爾發生。常見搭配有:on and off relationship(斷斷續續的關係)、on and off again(時好時壞)、on and off work(斷斷續續的工作)。
字首字根拆解
on and off = on + and + off
on
(字根)
源自古英語,開啟
and
(連接詞)
源自古英語,和
off
(字根)
源自古英語,離開
整體概念
on(開啟)+ and(和)+ off(離開)= 斷斷續續
核心語感:不穩定的狀態,時有時無。