1.No amount of encouragement would make him jump into the pool.再怎样鼓励，他也不肯往游泳池里跳。

2.I can't jump any higher.我没法跳得更高了。

3.The story takes a jump back in time.这故事一转又回到以前发生的事情。

4.How high can you jump?你能跳多高？