Abdominal voluntary guarding的用法和样例：
- Methods 5 cases of hypnotic poisoning with acute left heart failuse and 12 cases of voluntarily guard against the poison in baroin addiction were taken order blood dialyses.
- The dog kept a vigilant guard over the house.
- The firm went into voluntary liquidation.
- He urged them to guard against conceit.
- He always feels pain in his abdomen.