1.为什么孝敬父母
Respecting parents not only keeps a Chinese traditional virtue but also proves the duty of their offspring(后代)
2.为什么文化交流很重要
Cultural exchange can not only help numerous citizens widen their horizons(眼界) but also prompt(促进) the development of the economy of the nation.
3.她很体贴也很热情
She is quite considerate and hospitable.
4.英语讲得漂亮
speak English smoothly(well)
生词难点
operational research experts 运筹学专家
hence 因此 adv
physically attractive individuals 长相姣好的人
methodology 方法论.n
peculiar 特殊的.adj 特权.n
appropriate 适当的.adj
