Staying indoors on a day when the air is particularly bad accomplishes little, Dora said.

她也说：“在空气素质差的那一天待在室内的效果不大。”

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Choose the right kind of hair shampoo your hair can determine a great day, which is the difference between the bad and the air conditioner.

选择合适的洗发水你的头发类型可以决定一个伟大的头发一天，一个坏的一个区别和护发。

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