venous plexus of hypoglossal canal

例句：

1. 1. The patient's condition was stable during the operation.
   患者在手术期间状况稳定。
2. 2. The doctor advised himto take a rest after the surgery.
   医生建议他在手术后休息一下。
3. 3. Thevenous plexus of hypoglossalcanal plays an important role inblood circulation.
   舌下静脉丛在血液循环中起着重要的作用。