southwestern

There were very few border controls on the southwestern frontier.

西国界上没几个边境检查站。

A large part of the southwestern United States is unsettled desert.

美国西大分是无人居住沙漠。

US soldier walks past cartoon characters Tom and Jerry painted on the wall of a shop during a patrol in southwestern Baghdad's Amil district September 26, 2008.

英国路透社评选出年度影像之一：08年9月26日，在伊拉克东城市巴格达阿米尔区巡逻美军士兵。旁边墙上是美国经典卡通形象汤姆和杰瑞。