off and的用法和樣例：
例句
用作副詞 (adv.)
- The powder ignited and suddenly puffed up.
火藥著(zhù)了火，忽然向上噴起來(lái)。 - And then all of a sudden I was going off the road!
可是忽然間，我的車(chē)朝著(zhù)公路外邊沖出去了。
詞匯搭配
- on and off 斷斷續續地
- stand off and on 一忽兒接近海岸,一忽...
- play off and on with 一會(huì )戴上一會(huì )摘下...
- pack off bag and baggage 連人帶隨身東西一齊打...
- off and on 斷斷續續
