constantly strive to improve yourselves
不可能的任务 Mission impossible 时时不忘鞭策自己 Constantly strive to improve yourselves 天下没有白吃的午餐 Nothing can be gained withort doing and effort ..
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constantly strive to improve yourselves
不断努力提高自己
以上为机器翻译结果，长、整句建议使用 人工翻译 。