livens
v.
（使）有生气，活跃( liven的第三人称单数 );
使…活跃（或活泼）起来;
例句:
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Talking about her daughters livens her up.
谈到她的女儿时，她的心情愉快起来。
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George livens up after midnight, relaxing a little.
午夜过后，乔治来了劲，人也活跃起来。
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The arena livens up only on Saturdays and Sundays when a flea market is open there.
只有在周六周日跳蚤市场开市时，这片场地才会热闹起来。
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Occasional Roland Kirk inspired dual saxophone action livens things up too.
来自BBC
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Apple enters stale markets and livens them up with fresh ideas and great products.
来自ENGADGET