基本解释adv.高高兴兴地同根派生 英汉例句用作副词 (adv.)He cheerfully went off to school.他高高兴兴地上学去了。It floated cheerfully as a bubble with its long deadly purple filaments trailing a yard behind it in the water.它象个大气泡般高高兴兴地浮动着，那些厉害的紫色长触须在水中拖在身后，长达一码。