lumpily

例句：

1. 1.The dog ran lumpily around the yard.
   狗在院子里欢快地跑着。
2. 2.She walked in a lumpily manner.
   她以轻松愉快的步伐走着。
3. 3.He spoke lumpily, as if he had something important to say.
   他说话时显得非常兴奋，好像有重要的事情要说。