求翻译：威廉上校因厌倦了战争，带着全家来到西部荒原开垦牧场，他的妻子因忍受不了艰苦的环境回到了东部，因而上校担任起养育三个儿子的重担是什么意思？

Tired of the war by Colonel William, with the whole family came to the western wilderness reclaimed pasture, and his wife can not stand the harsh environment due to return to the east, and thus as a Colonel from the burden of raising three sons

Colonel Williams, who are tired of war and her family arrived in the western desert reclamation ranch, his wife because he could not endure hardship environment returned to the east, and thus serve as Colonel burden of raising three sons

Because William Colonel has been weary of the war west, brings entire family to arrive wilderness to open up wasteland the pasture, because his wife the toleration difficult environment returned eastern part, thus colonel holds the post raises three sons the heavy burden

Colonel William was tired of war, with the whole family came to the wilderness Ranch reclamation in the West, his wife could not endure difficult conditions back to the East, and Colonel as the burden of raising three sons

William colonel war of tiredding, bring whole family to the western wasteland cultivate the pasture, because his wife can not stand arduous environment, the colonel takes on the heavy burden which brings up three sons