1.We(主语)// can send（谓语）// a car（宾语）// over（距离状语）// to fetch you（目的状语）.

参考译文：我们可以派辆车过去接你。

(1)over 为副词，表示“经过一段距离，即从A地方到B地方”

I got out the car and drove over to Dervaig. 

我把车开出来，驶向德韦格。

I thought you might have invited her over.  

我以为你可能已经邀请她过来了。

(2)to fetch you为动词不定式作目的状语，即安排一辆汽车过去目的是“接你”sb do sth to fetch sb/sth 不定式作目的状语

He sent his driver to fetch him a strawberry shake.  

他让司机去给他买一杯草莓奶昔

He went to fetch some books.  

他去拿一些书来。

(3)fetch sth/sb去拿/去取某物；去接某人

Sylvia fetched a towel from the bathroom. 

西尔维娅去卫生间拿了一条毛巾。Fetch me a glass of water. 

去给我拿杯水来

2.The fresh statement appeared to be another attempt by the president to convince the public that the federal government shutdown and impasse over funding for a wall on the US-Mexico border is the fault of Democrats.

参考译文：这份新声明似乎是奥巴马再次试图让公众相信，联邦政府关门，以及美墨边境修建隔离墙的资金问题陷入僵局，都是民主党人的过错。

impasse over funding for a wall on the US-mexico border为名词+后置定语构成名词词组/名词短语。

over为介词+动名词短语构成介词短语作后置定语，修饰名词“impasse 绝境;僵局;死胡同 ”