Hayley教口语，“间歇”用英语怎么说？

on and offIf something happens on and off during a period of time, it happens sometimes.时断时续地;间歇地I've had toothache on and off for a couple of months.我的牙断断续续疼了几个月。Mike and I were pretty serious for about a year, but our relationship has been off and on ever since we graduated.麦克和我是认真地谈了有一年了，但是自从我们毕业后，我们的关系就断断续续时好时坏的。往期精选20 Sept 2023☝ Hayley教口语，“非常时期非常手段”用英语怎么说？✌ Hayley教口语，“化为乌有”用英语怎么说？👌 Hayley教口语，“放手去”用英语怎么说？————  每日学英语  ————可以在线查词、翻译、学习精彩英语短句、搜索大量英语学习资料点点点，赞和在看都在这儿！ ………………………………