1. Cause breakdown of the old moral values - honesty, sobriety, self-restraint, faith in the pledged word, ruggedness. 造成旧道德--诚实、节制、自律、终于誓言与朴实--的崩溃。
2. No matter where its daily rounds take it, its ruggedness, convenience and economical operation make it a fleet favorite. 无论在何时何地搭乘该车，其坚固性、方便性和经济性的操作都使它成为车队的最佳最优先选择。
3. They are invariably old, and the Chinese love whatever is old. Above all, from the artistic point of view they have grandeur, majesty, ruggedness, and quaintness. 它们总是古老的，而中国人是爱好任何古老的东西的。不但如此，由艺术的观点上说起来，它们是宏伟的，庄严峥嵘的，古雅的。
英英解释
n.
1. the property of being big and strong
2. the quality of being topologically uneven
3. the quality of being difficult to do
