translation.en: They are posh, they're wealthy, they're less likely to have outdoor jobs, they're less likely to do manual labor, they have better social support, they're less likely to smoke -- so for a whole host of fascinating, interlocking social, political and cultural reasons, they are less likely to have skin wrinkles.
translation.zh: 他们优雅，富有，不大可能从事户外工作 很少从事体力劳动 他们有更好的社会基础，不大抽烟－ 所以是因为整体关联的 社会政治文化的缘故 他们较不易产生皱纹