groups of pipes
英
美
- groups n.群；组；团体；集团v.聚合；成群、组；把...聚集；把...分类
- of prep.关于；...的（表所属）；出身于；由于
- pipes n.小管；管道；呼吸器官名词pipe的复数形式.
- John is ruled by his wife with a rod of iron.
约翰被他的妻子严加管束。
- Young people often chafe under the yoke of parental control.
年轻人常因父母的管束而恼火。
