problem of many bodies

例句：

1. 1. The problem of many bodies is a complex issue that requires careful consideration.
   许多身体的问题是一个复杂的问题，需要仔细考虑。
2. 2.The solution to the problem is to find a way to resolve it.
   解决这个问题的方法是找到一种解决它的方式。
3. 3. The difficulty of the problem lies in its complexity and the need for expertise.
   这个问题的困难在于它的复杂性和需要专业知识。