Switch off tap while brushing tooth or washing face.

刷牙洗脸梳头等时候，关闭水龙头。

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Tooth brushing became popular during the World War I.

第一次世界大战期间，刷牙开始流行起来。

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Try fully concentrating on the action of brushing, on each stroke of each tooth, going from one side of the mouth to the other.

尝试着完全将注意力集中在刷牙的动作上，关注牙刷每一次清刷牙齿的过程，感觉牙刷从牙齿的一段移动到另一端。

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At the same time, Scotland's chief dentist urged parents to ensure their children stuck to a good tooth-brushing routine.

BBC: Scottish children's teeth 'best on record'

Creating routines or even rituals around our work helps in the same way making a routine out of tooth-brushing or taking daily walks helps in everyday living.

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