change off at doing sth.
英
美
- at prep.在;向，朝;处于…状态;在…远;（用于速度、比率等）以，达
- change n.变化；零钱v.改变
- doing n.做；(复)doings:所作之事，行为，活动动词do的现在分词.
- off adv.表示状态的关闭或离开prep.离开；在...之外adj.空闲的；离开的；关闭的v.离开；脱下
- sth abbr.某事；某物(=something)
- We took turns doing the housework each week.
每星期我们轮流做家务。
- One of her favorite pastimes is to take digital pics of herself doing various pouting poses.
她的喜爱消遣之一是轮流做各种不同的噘嘴姿势的数传她自己的照片。
