单词：off and
忽然, 意外地
off and的用法和样例：
例句
用作副词(adv.)
- The powder ignited and suddenly puffed up.火药着了火，忽然向上喷起来。
- And then all of a sudden I was going off the road!可是忽然间，我的车朝着公路外边冲出去了。
词汇搭配
- on and off断断续续地
- stand off and on一忽儿接近海岸,一忽...
- play off and on with一会戴上一会摘下...
- pack off bag and baggage连人带随身东西一齐打...
- off and on断断续续