每日短語 第983期:偶爾

今日短語：
off and on.

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斷斷續續地；偶爾

例句：
It has been raining off and on since yesterday.
從昨天起就斷斷續續的下着雨。
We don't go to the theatre regularly, just off and on.
我們並非定期去看戲，只是偶爾去去。