wonga

例句：

1. 1.The old man is waving his hat at the children.
   老人正在向孩子们挥手。
2. 2.She won a gold medal in the swimming competition.
   她在游泳比赛中赢得了金牌。
3. 3. The wonga is a traditional Chinese musical instrument.
   唢呐是中国传统的乐器之一。