古时的人用骨针和动物筋缝制毛皮衣裳。

The early humans used bone needles and sinew to sew clothes of skin and fur.

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现存的有关牙膏或牙粉的古时记录很少，直到约公元1000年才有波斯人的书面记载，提醒他们的人民提防用硬磨料做牙粉的危险。

Few records related to toothpaste or powder then exist, until around 1000 AD when the Persians wrote to advise their people to be wary of the dangers1 of using hard abrasives as toothpowders.

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潮汕人的祖先来自中原地区。 古时候，来自河南和山西的人们跋山涉水穿过福建来到现在的潮汕地区定居，并保留了方言和生活习惯。

Teochew people came mostly from Henan and Shanxi by way of Fujian, with well-maintained language and customs from north-central China.

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