Get a new one every few months, and rinse thoroughly after using.

每几个月换一个新的，并在使用后进行彻底清洗。

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People are being urged to wash their hands carefully with soap and purified water after using the toilet or changing a baby's diaper.

VOA: special.2010.11.10

After all, we're taking the output work that we get from the right, and using it all to drive the left.

毕竟，我们利用,右边产生的功，来驱动左边的热机。

麻省理工公开课 - 热力学与动力学课程节选

They enter the cell after recognizing, they fall apart inside the cell, they reproduce their DNA, or their genetic material using host mechanisms.

在识别细胞后侵入之,它们在细胞内解体,复制自身的DNA,利用宿主的遗传来机制复制自己的DNA

耶鲁公开课 - 生物医学工程探索课程节选

One report suggested that data speeds could drop after using just a few gigabytes of data.

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After using the 6 box to do list for a few days though, that quickly changed.

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For example, some consumers find it hard to be without a GPS after using one.

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