____, the disease will produce a powder poison that will kill the patient.

[      ]

A. If it untreated

B. If is untreated

C. If being untreated

D. If untreated

文化背景不同，对同一个意思的表达也不相同。请你把下列汉语翻译成英语。

（1）家家有本难念的经

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（2）放下屠刀，立地成佛

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（3）十分舒服

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（4）未雨绸缪

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（5）挥金如土

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（6）伟业非一日之功

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