A thorough brushing helps to freshen up your mouth.

一番彻底的刷牙处理有助你清洁口腔。

《柯林斯英汉双解大词典》

It was first towards evening when the sun was down, that they began to freshen up again.

天快黑的时候，太阳下山了，他们才又精神起来。

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They realized that in order to reach customers they had to freshen up their act.

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"I wanted to freshen up the team a bit, " Loew said.

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As well as getting the right chemistry in the dressing-room, Johnson believes trying different things to freshen up training is important over a long, hard season.

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