The bombs exploded within minutes of each other, two in the Mansur district, a diplomatic area in western Baghdad, the third near the Iranian embassy in the center of the capital.

VOA: standard.2010.04.04

The third area is what I might think of is an evaluation or assessment as it sometimes is called.

第三领域我认为是,评价或评估。

麻省理工公开课 - 媒体、教育、市场课程节选

So we're the fourth, third or the fourth largest metropolitan area in the USA,

所以我们是美国第三或第四大城市，

旧金山的公共交通 - SpeakingMax英语口语达人