v.（使）有生气，活跃( liven的过去式和过去分词 )，使…活跃（或活泼）起来...

She livened up when Alan asked her to dance.艾伦请她跳舞她便来了精神.The acrobatic troupe livened the garden party up immensely.杂技团的表演使游园会大为活跃.At least her silly remarks livened the meeting up a bit.她那番憨话至少使晚会稍有了点生气....

livened的音标：...