- The cause of scleroderma is unknown.
硬皮病的原因尚不清楚。
- Scleroderma is a chronic disease that lasts many months to years.
硬皮病是一种可以持续数月至数年的疾病。
- There will be systemic fallout from the Lehman bankruptcy, however.
然而，雷曼兄弟的破产将带来系统性影响。
- Unfortunately, these problems seem to reflect systemic flaws in the code.
不幸地，这些问题似乎反映代码中存在系统性瑕疵。
