Hayley教口語(yǔ)，“時(shí)斷時(shí)續(xù)地”用英語(yǔ)怎么說(shuō)？

(also off and on)

If something happens on and off during a period of time, it happens sometimes.

時(shí)斷時(shí)續(xù)地;間歇地

I've had toothache on and off for a couple of months.

我的牙斷斷續(xù)續(xù)疼了幾個(gè)月。

He studied for his degree on and off for 75 years.

他斷斷續(xù)續(xù)學(xué)習(xí)了75年的時(shí)間。

It rained on and off all day.

雨斷斷續(xù)續(xù)地下了一整天。