一跃

• per saltum
• with onebound
• at a bound
• with one bound

例句

1. 那猫轻轻一跃就够到了树枝。
   With an easy spring the cat reached the branch.
2. 他一跃就跳过了小溪。
   He got over the stream with a single leap.
3. 他纵身一跃就跳过了墙。
   With one bound, he was over the wall.