山区信号断断续续,救援队只能靠卫星电话确认伤员位置。Shānqū xìnhào duànduànxùxù, jiùyuán duì zhǐ néng kào wèixīng diànhuà quèrèn shāngyuán wèizhi.The signal in the mountains was intermittent, so the rescue team could only rely on satellite phones to confirm the injured person's location.
他断断续续地讲了一个小时才讲完。Tā duànduànxùxù de jiǎng le yí gè xiǎoshí cái jiǎng wán.He spoke on and off for an hour before he finished.
雨断断续续地下了一整天。Yǔ duànduànxùxù de xià le yì zhěng tiān.The rain fell on and off all day.