| 单词 | keep fit | 
| 释义 | keep fitnoun a.  exercises designed to promote physical fitness if performed regularly b.  (as modifier)  keep-fit exercises keep-fit(ˌkiːpˈfɪt) modifier of or relating to keep fit   a fitness centre with Jacuzzi, saunas, and keep-fit facilitiesSee also keep-fit class | 
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