探险者

It is impossible to give a satisfactory explanation for a pot-holer's motives.

要想对洞穴探险者的动机做出满意的解释是不可能的。

It is impossible to give a satisfactory explanation for a pot-holer's motiv

要想对洞穴探险者的动机作出满意的解释是不可能的。

It is impossible to give a satisfactory explanation for a pot-holer's motiv es .

要想对洞穴探险者的动机作出满意的解释是不可能的。

It is impossible to give a satifactory explanation for a pot-holer's motives.

要想对洞穴探险者的动机做出满意的解释是不可能的。

Since its discovery,it has become a sort of pot-holer's Everest.

自从这个洞被发现后，它就成了洞穴探险者的珠穆朗玛峰。

For it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.

因为无法预见到洞穴探险者究竟会遇到什么性质的困难。

It is impossibleto give a satisfactory explanation fora pot-holer's motives .

要想对洞穴探险者的动机作出满意的解释是不可能的。

Precautions of this sort are necessary, for it is impossible to forttell the exact nature of the difficulties which will confront the pot-holer.

做出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。

Precautions of thissort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.

作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。

A pot-holer's motives.For him, caves have the same peculiar fascination which high mountains have for the climber.

对洞穴探险者来说，洞穴有一种特殊的魅力，就像高山对登山者有特殊魅力一样。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。