Without a transfusion, the victim's probability of dying was 100%.

不输血的话，该患者的死亡概率是100%。

《柯林斯英汉双解大词典》

Without a transfusion, only 3% died.

如果不输血，则只有3%。

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Dr Rao found that patients who had had a transfusion because of a low red blood-cell count had an 8% chance of dying within 30 days. Without a transfusion, only 3% died.

饶博士还发现因血细胞值低而接受输血的患者中有8%在30天内死亡而未接受输血者中只有3%。

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