merrily
adverb uk/ˈmer.əl.i/ us/ˈmer.əl.i/
欢快地，愉快地，快乐地;兴高采烈地
showing happiness or enjoyment
Her eyes sparkled merrily. 她的眼睛里闪烁着快乐的光芒。
informal满不在乎地，不计后果地
without thinking about the result of what you are doing or about the problems it might cause
The factory has been merrily pumping chemical waste into the river for the past ten years. 过去10年里这家工厂一直在毫无顾忌地向河中排放化学废物。