on and off造句
2024年07月02日 04:44:49
Sam was flicking a flashlight
on and off.
萨姆啪啪不停地把手电筒开了又关。
It rained
on and off all day.
哩哩啦啦下了一天雨.
This low-impact exercise involves stepping
on and off a platform following routines to music.
这一低强度锻炼的内容包括在伴随音乐做完固定动作之后重复踏上踏下平台。