经济学人下载:物联网 智能家居让你无力抗拒(上)

例句:I stepped down from the tomb and said thank you.
我从上面走下来，对他们说了谢谢。 

2.in contrast 与此相反

例句:In contrast, the lives of girls in well-to-do families were often very sheltered
相反，生活在富裕家庭的女孩子通常都备受呵护。

3.so far 目前

例句:What have you found so far?
你到目前为止发现了什么？

4.in total 总计

例句:I was with my husband for eight years in total.
我和丈夫在一起的时间总共有8年。