Tallow can be used for making soap.

动物脂可以用来做香皂。

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At one time, soap-making was not safe.

曾经有一段时间，制造肥皂并不安全。

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Soap became available in stores and people gradually stopped making it in their homes.

肥皂可以在商店中买到，人们逐渐不再在家里制作肥皂。

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By the twelfth century, soap- making centers had developed in cities such as Marseilles,France and Savona,Italy.

VOA: special.2011.03.09

You can watch real artisans blowing glass, making lye soap and carving chairs the old-fashioned way.

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Well over 100 years later, Lifebuoy still saves lives by making handwashing with soap a reality for millions of people reaching over 55 countries including eight out of the 10 countries with the worst childhood mortality related to diarrhea disease.

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