re·ju·ve·nate /rɪˈdʒuːvəneɪt/ verb [transitiveT] 1 EFFECTIVEto make something work much better or become much better again 使〔某事物〕变得更有活力;使〔某事物〕恢复活力 plans to rejuvenate the inner city areas 旧城区复兴计划
2 STRONG PERSONto make someone look or feel young and strong again 使〔某人〕变得年轻;使〔某人〕恢复活力 I came back from holiday feeling rejuvenated. 我度假回来,感到恢复了活力。
n Grammar Rejuvenate is usually passive in this meaning.
—rejuvenation /rɪˌdʒuːvəˈneɪʃən/ noun [singular, uncountableU]