1. 为了我们，他们胼手胝足，在西部安顿下来；忍受风吹雨打，筚路褴褛。
For us, they toiled in sweatshops and settled the West; endured the lash of the whip and ploughed the hard earth.
2. 诸君之祖先曾以大无畏之精神，冒不可思议之困难，筚路褴褛以开发新大陆。
Their brawn and thews braved undauntedly almost unbelievable hardships to open up a new continent.