People could jump into it.(“Jump” one hand off the other,up high.

问题描述:

People could jump into it.(“Jump” one hand off the other,up high.

直译:人们可以一头扎进那里.(要根据上下文理解具体含义)
后面的应该是:把一个手从另一个手上移开,然后举起来.具体也要看上下文了.