smalladj.小的；年幼的；少的；不重要的；小气的adv.小地；小块地；小声地n.狭小部分；(pl.)零星物品；(pl.)小件衣服small track雕虫小技

1. Small bowel obstruction is usually acute and is due most often to external herniae, inguinal and femoral.
   小肠梗阻通常是急性的，而且最常见的原因是腹股沟和股部的外疝。