I brush my teeth three times a day.

我每天刷三次牙。

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Lombard next chose an unusually high and thick clump of brush, and cleared a small space three feet across in the centre of it, scattering twigs on the uncovered earth to keep off its chill.

伦巴第先生在一丛较厚的灌木中清出了一个三英尺见方的空地，让后将碎枝铺在地上隔绝寒冷的地气。

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My son is three years old; he is learning to use the potty and brush his teeth at the moment.

我的儿子三岁了，眼下开始进行如厕和刷牙学习。

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Three-quarters claim to brush their teeth twice a day, squeezing out an average of four toothpaste tubes a year, against three in Britain.

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