If there's anything you need, just knock on my door.
有什么需要帮忙的话,尽管敲门来找我。
The worst misfortunes are these that never hzppen.
最大的不幸是害怕不会发生的不幸。
Men accustomed to struggling for survival against the elements and Indians were bewildered by politicians, bankers and businessmen, and unhorsed by fences, laws and alien taboos.