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單詞乎

on and off

on and off是什么意思、on and off怎么讀

on and off漢語翻譯

斷斷續(xù)續(xù), 有時

on and off英語解釋

副詞 on and off:

  1. not regularly
    同義詞：off and on

on and off例句

  1. Since most of them have never had an opportunity to use computer, the training began with turning on and off the computer. Basic computer and Internet skills were the main courses offered, according to the trainer.
    據(jù)負(fù)責(zé)培訓(xùn)的老師介紹，由于這些女教師大多數(shù)從來沒接觸過電腦，所以培訓(xùn)班將從開關(guān)機器教起，主要進行計算機基本操作和網(wǎng)絡(luò)知識的講座以適應(yīng)不同學(xué)員的水平。
  2. It rained on and off all day.
    整天斷斷續(xù)續(xù)地下著雨。
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