试题题干
Translate the following sentence into Chinese.
As women took up smoking later than men, the full impact of smoking on their health has yet to be seen.
参考答案
试题解析
考点：take up ( 过去式为 took up ) 开始；impact of smoking on their health 吸烟对她们健康的影响。
句子结构：As引导原因状语从句，主句为the full impact of smoking on their health has yet to be seen.