Washington D.C. is  the capital of the United States of America.

华盛顿是美国的首都

The town is well placed for easy access to Washington D.C. and convenient for Dulles Airport.

这个小镇离华盛顿和杜勒斯机场都很近。

I Googled bariatric surgery Washington d.c..

我上网搜索了华盛顿州的减肥手术信息。

Mamie is still alive and lives in the Washington D.C. area.

这位传奇的玛米现在住在华盛顿特区。

The mood was a festive one on Wednesday in Washington d.c..

就像每年感恩节前夕一样，周三的华盛顿特区洋溢着节日的气氛。

Ms. Newman is a public relations professional in Washington d.c..

纽曼女士是华盛顿一位公关关系专家。