ONE PHRASE, IN CONTEXT
on and off
断断续续地;时有时无

GET TO KNOW THE MEANING
同一个表达,不同的语境。
01断断续续地;时有时无
IN A SENTENCE
She has taken piano lessons on and off since primary school.
她从小学起就断断续续地学钢琴。
02断断续续地;时开时停
IN A SENTENCE
It rained on and off throughout the afternoon, so the gardeners covered the seedlings between showers.
整个下午都断断续续地下雨,园丁们便在每场阵雨之间给幼苗盖上罩子。
