单词：off and on
断断续续地
off and on的用法和样例：
例句
- He had been work here,on and off,for two years.他在这儿断断续续工作了两年。
- I began to write intermittently and spasmodically.我开始断断续续地写了起来。
- The rebels made regular attacks on the railways.叛军不时地袭击铁路。
- He looked at the girl and smiled.他看着那个姑娘并不时地朝她微笑。
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...
【近义词】
- sometimes有时
- on and off断断续续地