慷慨: vehement, fervent, generous, giving, liberal...
洋溢: brimming with, steeped in...
笑声: laughter...
阅读: to read, reading...
时光: time, era, period of time...
唱: to sing, to call loudly, to chant...
少量: a smidgen, a little bit, a few...
司长: bureau chief...
火: fire...
为: because of, for, to...