无可救药者

例句：

1. 1. The patient's condition is incurable and requires constant medical attention.
   患者的病情无法治愈，需要持续的医疗关注。
2. 2. The disease is incurable and will only worsen with time.
   这种病无法治愈，只会随着时间的推移而恶化。
3. 3. The injury is too severe to be treated with conventional medicine, making it an incurable case.
   这种伤害太严重了，不能用常规的治疗方法来治疗，因此是治不好的。