President polk looked even farther to the west for more new territory .

波尔克总统为了获得更多的新领土，他把目光投向了更远的西部。

Polk also says the number of vehicles in the u. s.has been falling since 2008 , but that trend reversed itself last year .

波尔卡还介绍说，从2008年开始，美国汽车保有量便一直处于下跌态势，但去年这种趋势发生了反转。

What do you do , trick up on polk street ?

你是干什么的，在波克街吊膀子？

Some twenty-two years later president polk reiterated and elaborated upon these principles .

大约二十二年之后，波尔克总统重申这些原则并且刻意阐释一番。

In fact , presidents andrew jackson and james polk had both been censured by congress .

事实上，安德鲁杰克逊总统和詹姆斯波尔克总统都曾接受过国会的公开谴责。