常見例句He has been working here, on and off, for two years. 他在這兒斷斷續(xù)續(xù)工作了兩年。To our amusement, the actor jumped on and off the stage. 令我們感到有趣的是,那個縯員從舞臺跳上跳下。It has rained on and off for three days. 斷斷續(xù)續(xù)地下了三天雨。He had been work here,on and off,for two years. 他在這兒斷斷續(xù)續(xù)工作了兩年。He has is work here,on and off,for two year. 他在這兒斷斷續(xù)續(xù)工作了兩年。A neon sign flashed on and off above the door. 門上方霓虹燈忽明忽暗地閃爍著。 返回 on-and-off