hop the perch

例句：

1. 1. The dog hopped over the fence to get to the other side.
   狗跳过围栏去到另一边。
2. 2. She hopped up and down in excitement.
   她兴奋地跳来跳去。
3. 3. The child hopped around happily playing with his toys.
   孩子快乐地在玩具间跳跃玩耍。